NAVEDTRA 14009, AVIATION ELECTRICIAN`S MATE 3 & 2; APP AI; Chap 2; CHAP 2, 4, 5,
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Scheduled and unscheduled
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| show | Taking a common-sense approach towards safety
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| If electrical equipment is to be repaired, what action should you take before beginning the actual work? | show 🗑
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| When an aircraft anticollision light is operating on the flight line, it warns personnel of what potential hazards? | show 🗑
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| If you are working on high-voltage circuits or around wires having exposed surfaces, you should keep tools and equipment that have metal parts what minimum number of feet from the work area? | show 🗑
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| show | 13 volts
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| The intensity of electrical shock is determined by which of the following properties? | show 🗑
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| show | The heart is temporarily weakened
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| show | Carbon dioxide (CO=)
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| show | Drink large amounts of milk or water and take 4 tablespoons of vegetable oil, if available
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| Which of the following statements describes the hazards of compressed air | show 🗑
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| show | 30 PSI
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| When using tools, you should observe which of the following rules | show 🗑
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| Which of the following is the cause of most accidents in electrical and electronic work centers | show 🗑
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| If one of your tools becomes worn, damaged, or broken, you should report this fact to what person | show 🗑
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| What alley is used to make most nonmagnetic tools | show 🗑
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| At the local level, you may insulate tools for use on what type of circuit | show 🗑
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| show | Replace the cord
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| Which of the following is NOT a safety practice to follow when using a soldering iron | show 🗑
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| While using an electric drill, you experience an electrical shock. Which of the following conditions is the most likely cause | show 🗑
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| show | Green
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| You need to apply voltage to a power tool having a three-wire system. The receptacle is a two-wire type. To connect the tool to this voltage source, you should use an adapter with an external ground wire and connect it in which of the following configurat | show 🗑
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| Discrepancies found before, during, or after a flight require what type of maintenance | show 🗑
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| You are troubleshooting an electrical device that is not receiving any power. What check should you make first | show 🗑
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| Which of the following meters should you use when troubleshooting an open circuit | show 🗑
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| What error did the AE commit, and why was his/her action incorrect | show 🗑
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| Before replacing a major component in an aircraft, the AE should make which of the following determinations | show 🗑
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| show | MIM
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| show | In series with the circuit
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| show | High ac volts
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| Which of the following conditions is the most probable cause for a grounded circuit | show 🗑
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| show | Ohmmeter
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| What is the value of RX in the dc resistance bridge | show 🗑
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| Which of the following types of meters are contained in the multimeter | show 🗑
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| show | A rectifier
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| Which of the following is a standard feature of the Fluke Model 8100A digital multimeter | show 🗑
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| show | Megger
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| A megger is prevented from exceeding its rated output voltage by the action of a | show 🗑
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| Which of the following values can be measured by using an oscilloscope | show 🗑
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| What term is used to define abnormal resistance or impedance that interferes with the normal signal flow | show 🗑
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| show | Time-domain reflectometer
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| show | Cosine
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| Maximum deflection of the phase- angle voltmeter occurs when what phase relationships exists between the two signals | show 🗑
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| show | Differential voltmeter
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| To be classified as a cable, a single conductor must have which of the following characteristics | show 🗑
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| To replace an aircraft electrical wire, you must determine the correct size and type of wire to use. To make this determination, what publication should you consult first | show 🗑
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| show | creep
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| show | 15 inches
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| show | Each of the above
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| Which of the following letters is NOT used to identify a wire segment | show 🗑
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| What letter suffix in the wire identification identifies the wire as being a ground | show 🗑
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| Heat-shrinkable tubing has which of the following advantages | show 🗑
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| When used on aircraft electrical wiring, the recommended power rating range for general-use soldering irons is within which of the following ranges | show 🗑
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| Before reusing items of mounting hardware, what determination should you first make | show 🗑
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| You have temporarily installed suitable substitute mounting parts. When should these parts be replaced | show 🗑
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| show | Magnetic properties
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| show | Those shown in view A can be individually replaced, and those in view B cannot be replaced
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| show | Replace the complete shock mount assembly
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| show | To reinforce the connector
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| The preferred method for attaching cable terminals to terminal blocks requires the use of what items of hardware | show 🗑
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| show | Bonded
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| show | AN 742
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| show | 1/4 inch
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| show | It provides radio shielding
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| What type of safety wire should you use to secure an oxygen regulator | show 🗑
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| show | An increased likelihood of fire and a noisy radio receiver
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| A primary objective of bonding is to provide an electrical path of | show 🗑
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| show | 5 minutes
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| show | Each of the above
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| When a printed circuit is manufactured by the photoetching process, what portions of the plastic or phenolic sheet are actually photographically exposed | show 🗑
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| Exposed copper is removed during the etching process, and the unexposed copper surfaces are protected by | show 🗑
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| show | Yellow
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| Which of the following statements describes actions you should take when troubleshooting aircraft electrical equipment | show 🗑
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| The MA-2 Aircraft Electrical Power Test Set (stand) is NOT used to perform a complete test and check of which of the following components | show 🗑
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| show | 500 amperes
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| show | All circuit power must be off
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| The Huntron Tracker 2000 quadrant 3 shows which of the following displays | show 🗑
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| When using the Huntron Tracker 1000 or 2000, you should begin testing in which of the following ranges | show 🗑
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| When testing analog circuits or devices with a Huntron Tracker, you should use the low range of the tester for which of the following reasons | show 🗑
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| In the SND mode of the Automatic Transistor Analyzer Model 900, a good device is indicated by the Sonalert when it beeps in what way | show 🗑
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| When using the Automatic Transistor Analyzer Model 900 to test a transistor, you can connect the transistor to the tester in (a) what total number of ways of which (b) what total number are correct | show 🗑
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| You should use the jet ignition system tester to check the input/output of which of the following components | show 🗑
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| The test set can be used to test which of the following components | show 🗑
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| After the tachometer generator to be tested is. mounted on the tester, what component will control the speed at which it will be driven | show 🗑
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| show | heater probes
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| show | EGT indicators
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| Which of the following pulses is/are generated by the synchrophaser test set | show 🗑
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| The gain test readout from the synchrophaser test set is provided by what front panel component | show 🗑
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| Which of the following test sets provides regulated pitot and static pressure for evaluating the performance characteristics of air data systems, aircraft pneumatic instruments, and other auxiliary equipment | show 🗑
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| show | 115 Vac, single phase, 400 hertz
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| The TF-20 liquid quantity test set can be used to perform which of the following functions’ | show 🗑
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| show | Vacuum or air pressure
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| The AN/PSM-21A air-conditioning test set is used to troubleshoot and check which of the following systems | show 🗑
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| The basic configuration of a typical VAST station consists of which of the following components | show 🗑
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| show | DTU
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| show | Self-test, auto-check, and self- check
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| What test should you run on a VAST station before you apply power to a UUT | show 🗑
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| show | Observations and adjustments
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| What is the lowest voltage that will destroy or damage an ESD-sensitive device | show 🗑
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| The generation of static electricity on an object by rubbing is known as the | show 🗑
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| Under which of the following conditions is generated static electricity decreased | show 🗑
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| Which of the following is NOT an ESD prime generator | show 🗑
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| show | 250,000 ohms
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| show | Perform dielectric strength tests
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| show | Federal Aviation Administration
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| Flight safety is the primary purpose of which of the following lights | show 🗑
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| show | Mechanical linkage and retract- extend switch actuation
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| What type of light provides the landing safety officer with a visual indication of a carrier aircraft’s safe or unsafe landing configuration | show 🗑
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| show | Red
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| Angle of attack is too high | show 🗑
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| Angle of attack is optimum | show 🗑
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| What lights provide the pilot with angle-of-attack information | show 🗑
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| With reference to the indexer lights, an inverted V indicates to the pilot that the angle of attack is in which of the following positions | show 🗑
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| show | The arresting gear is not fully extended
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| What is the function of the arresting gear override switch | show 🗑
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| The fuselage formation lights are connected in parallel with and controlled by the same switches as what other lights | show 🗑
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| show | To illuminate the probe of the receiver aircraft and the drogue of the refueling aircraft
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| show | 360°
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| When replacing aircraft interior lamps or light covers, you should make sure that replacements meet the same specifications as the originally installed units for which of the following reasons | show 🗑
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| What are the advantages of the grain-of-wheat instrument lamps over other types of lamps used in instrument systems | show 🗑
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| What lighting feature is provided to aid crew member who is reading a chart | show 🗑
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| Which of the following statements describes the push-to-test feature on warning lights | show 🗑
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| It indicates there is a requirement for immediate action | show 🗑
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| show | Yellow Legend-type Light
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| show | Green Legend-type Light
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| show | Green Legend-type Light
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| In aircraft hydraulic systems, the AE maintains circuits that control the fluid____ | show 🗑
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| show | Pump, selector valve, actuator, and reservoir
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| show | Selector valve
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| show | Engagement valve
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| When the hydraulic transfer valve is engaged, which of the following forces hold(s) the plunger mechanism in the center position | show 🗑
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| The hydraulic surface control booster system operates in which of the following modes | show 🗑
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| show | To send rate signals to the AFCS computer
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| Which of the following functions is common to both the left and right main gear torque-link switches | show 🗑
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| show | An electrically operated but de-energized solenoid
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| show | Hydraulic power only
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| What is the purpose of the time-delay relay in the relay panel | show 🗑
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| show | Steering shutoff valve
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| show | Unidirectional restrictors
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| Controls the flow of fluid to the actuator | show 🗑
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| show | Fluid compensator
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| Contains a swivel disconnect switch to prevent reverse steering | show 🗑
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| Feeds a signal to the steering amplifier as the nosewheel is moved | show 🗑
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| Provides a nonlinear steering response as it is varied mechanically by the rudder pedals | show 🗑
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| Receives the turn signal ordered by the rudder pedals from the command potentiometer | show 🗑
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| The catapulting system’s launch bar warning light illuminates when which of the following conditions exist | show 🗑
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| show | Selector valve
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| show | Speed brake extension will stop when the switch is released from the OUT position
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| To retract the speed brakes, the speed brake control switch is moved to the IN position, causing solenoid A and solenoid B to be in which of the following states | show 🗑
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| show | It is manually or electrically actuated and hydraulically operated
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| show | The control circuit breaker closed, the canopy switch closed, and solenoid 2 energized
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| To open the canopy, which of the following conditions must exist | show 🗑
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| Ensure the fluid in the hydraulic motor is not surging | show 🗑
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| Simultaneously passes voltage to the hydraulic selector valve and dump valve | show 🗑
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| Protects the motor against reverse fluid pressure | show 🗑
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| Enables accumulated moisture to escape from the air system | show 🗑
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| Which one is the principal cause of cabin temperatures rising above the level at which the crew can maintain top physical and mental efficiency | show 🗑
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| show | absolute temperature
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|
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| show | 100°C = 212°F
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| show | Dehumidified refrigerated air and Hot engine bleed air
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||||
| In an aircraft, cabin air pressure is controlled by the operation of which of the following components | show 🗑
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| With the cockpit switch in the ON position, the desired cabin temperature is maintained by which of the following means | show 🗑
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| When the cockpit switch is in the RAM AIR position, what are the conditions of the various valves | show 🗑
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| show | Cabin duct dual temperature sensor
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| show | 8,000 feet
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| show | UP TO 8,000 FEET, THE CABIN PRESSURE IS THE SAME AS AMBIENT; ABOVE 8,000 FEET, THE CABIN PRESSURE REMAINS AT THE 8,000-FOOT PRESSURE LEVEL UNTIL A DIFFERENTIAL OF 5-PSI EXISTS BETWEEN CABIN AND AMBIENT PRESSURES; BEYOND THIS ALTITUDE THE PRESSURE DIFFEREN
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|
||||
| Under what set of conditions will the right forward and aft equipment compartments receive moist, cooled bleed air | show 🗑
|
||||
| What is the function of the cabin duct limit bridge | show 🗑
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||||
| What is the purpose of the voltage from the feedback potentiometer in the cabin dual temperature control valve | show 🗑
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| show | A thermostat
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| show | Between the outer glass and the vinyl plastic core
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| show | The leading edges of the vertical and horizontal stabilizers are electrically heated
🗑
|
||||
| Jet engine starters must have which of the following capabilities | show 🗑
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| show | A turbine motor and a planetary differential transmission
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| show | The constant-speed drive mode
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| show | normally closed stop switch
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|
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| For a fire to occur, what elements must be present | show 🗑
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| In an electronic ignition system, what component develops the voltage that produces a spark | show 🗑
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| show | Between 45 and 65 percent
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|
||||
| In turbine-powered aircraft, what relationship, if any, exists between engine power and turbine temperature | show 🗑
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| By what means does an engine temperature control system on turboprop engines control engine torque | show 🗑
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| show | Ground stop
🗑
|
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| The engine coordinators function to coordinate the power and condition levers along with what other component(s) | show 🗑
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| show | In any position
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|
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| The reference temperature and turbine inlet temperature signals sent to the temperature datum control indicate a difference greater than 1.9°C, and a control signal is sent to the temperature datum valve.With the power lever in the temperature controlling | show 🗑
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| show | 978°C
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|
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| Dual unit thermocouples are radially mounted in what part of the engine | show 🗑
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| show | In parallel
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|
||||
| An air turbine starter can be operated by compressed air from a GTC, an APU, or what other device | show 🗑
|
||||
| What is the function of the engine start system’s speed-sensitive control | show 🗑
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||||
| show | A stepped-up voltage for firing the ignition plugs
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| show | It never illuminates
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| show | prevent engine overtemperature and compressor surge
🗑
|
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| show | None
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| show | Between the fuel control and the engine fuel nozzles
🗑
|
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| What is the function of compressor bleed-air valves | show 🗑
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| show | (a) De-energize(b) energize
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|
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| Which of the following conditions exists when the start control valve is energized | show 🗑
|
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| The yellow starter valve lights illuminate when which of the following conditions exists | show 🗑
|
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| show | The fuel pumps will operate in series
🗑
|
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| Anti-icing air is fed to the engine when the solenoid is energized.Energizing the solenoid causes the pressure in the anti-icing valve to | show 🗑
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||||
| For any slow-cycle operation, the timing cycle for propeller deicers is such that current is supplied to the heating elements for approximately what time period | show 🗑
|
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| show | Switching an additional fixed resistor in series with the
variable resistor
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| Under what condition will a fire warning light illuminate | show 🗑
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||||
| show | To prevent the fire warning system from actuating when a short occurs in the circuit
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|
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| show | It displaces the air in the nacelle, making the air incapable of supporting a fire
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|
||||
| show | A thermostat
🗑
|
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| show | Variable exhaust nozzle system
🗑
|
||||
| What VEN system components serve to schedule, compute, engine operation | show 🗑
|
||||
| When the throttle is moved to the idle POSition, the VEN area rapidly moves to almost full open. The full open VEN area has which of the and control following effects on engine performance | show 🗑
|
||||
| show | Increases EGT
🗑
|
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| show | The VEN position transmitter LVDT
🗑
|
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| show | To provide hydraulic pressure to the actuator to position the VEN
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|
||||
| What is the function of the propeller governor | show 🗑
|
||||
| The pitch of the propeller blade is varied by porting hydraulic fluid directly to which of the following parts of the propeller piston | show 🗑
|
||||
| show | Normal and Synchrophasing
🗑
|
||||
| What is the function of the pulse generator in the synchrophaser system | show 🗑
|
||||
| show | To set the phase relationship between master and slave propellers
🗑
|
||||
| show | To translate synchrophaser electrical signals into mechanical bias
🗑
|
||||
| show | An ac voltage in phase or 180° out of phase with the voltage applied to the reference
🗑
|
||||
| In the input windings of the magnetic modulator, what parameters of the current control the amplitude and phase of the modulator’s output | show 🗑
|
||||
| In a synchrophaser, what governoring mode is used to provide improved engine response to transient RPM changes | show 🗑
|
||||
| As the power lever is moved to decrease power, a more positive voltage is applied to the speed derivative circuit.What is the result of this action | show 🗑
|
||||
| In the synchrophaser, the speed derivative circuit senses changes in engine RPM and generates signals having what function | show 🗑
|
||||
| show | frequency changes in the engine’s tachometer generator
🗑
|
||||
| show | Normal governing only
🗑
|
||||
| show | PULSES FROM PROPELLERS ARE FED TO THE SYNCHROPHASER, SLAVE PULSES ARE COMPARED WITH THE MASTER PULSES, ERROR VOLTAGES ARE ROUTED TO THE AMPLIFIER, THE SPEED BIAS SERVOMOTOR REACTS TO THE AMPLIFIER SIGNAL, AND THE SLAVE ENGINE SPEED CHANGES
🗑
|
||||
| show | A sudden change from positive to negative
🗑
|
||||
| show | To prevent formation of transients in the speed-error circuit potentiometer
🗑
|
||||
| show | The 2% limiting circuit
🗑
|
||||
| What is the purpose of resynchrophasing | show 🗑
|
||||
| show | Low-pitch stop
🗑
|
||||
| What is the purpose of the Beta follow-up stop | show 🗑
|
||||
| The function of the pitchlock mechanism in the propeller is to prevent which of the following conditions | show 🗑
|
||||
| If the fuel governor and the propeller pitchlock test switch were to be placed in the TEST position, what would be the result | show 🗑
|
||||
| show | To increase blade angle
🗑
|
||||
| show | Airstart blade angle
🗑
|
||||
| The process of aligning the propeller to the airstream to minimize drag during engine shutdown conditions is known as | show 🗑
|
||||
| The function of the feather pump pressure cutout override switch is to bypass the feather pressure switch to prevent which of the following occurrences | show 🗑
|
||||
| show | During takeoffs only
🗑
|
||||
| To activate the thrust signal device to cause autofeathering, what must be the condition of (a) the autofeathering arming switch and (b) the power lever quadrant switch | show 🗑
|
||||
| What condition is indicated when the four autofeather system indicator lamps are illuminated | show 🗑
|
||||
| When the power levers (throttles) are set in the taxi range, the propeller blade pitch and engine fuel flow are controlled by which of the following means | show 🗑
|
||||
| Which of the following is a function of the approach power compensator system | show 🗑
|
||||
| show | The angle-of-attack transducer
🗑
|
||||
| show | The computer provides no corrective signal to reposition the throttle as long as the acceleration is 1 g, and the angle of attack is optimum for landing approaches The system is capable of operating in three ambient temperature ranges to control engine pe
🗑
|
||||
| After spreading the blades on the H-60 helicopter, the bladefold actuators run in the fold direction to relieve the stress on what component | show 🗑
|
||||
| At supersonic speeds greater than Mach 2, the variable inlet duct ramp system allows which of the following events to occur | show 🗑
|
||||
| Which of the following statements describes the earth’s atmosphere | show 🗑
|
||||
| show | Pitot-static
🗑
|
||||
| In the pitot-static system, the term pitot represents what type of pressure | show 🗑
|
||||
| In computing airspeed, the airspeed indicator uses which of the following pressures | show 🗑
|
||||
| The accuracy of the airspeed indicator readings may be affected by which of the following conditions | show 🗑
|
||||
| show | The aircraft is at the speed of sound, and the Mach indication is 1
🗑
|
||||
| Which of the following is a meaning of the term altitude | show 🗑
|
||||
| At what altitude does gravity acting on the atmosphere produce a pressure of 14.70 PSI and support a column of mercury to a height of 29.92 inches | show 🗑
|
||||
| show | pressure altitude
🗑
|
||||
| If, at sea level, there is a barometric change of 0.03 inches, the altimeter reading would change by how many feet | show 🗑
|
||||
| show | 18,000 feet
🗑
|
||||
| show | Density
🗑
|
||||
| If an aircraft is in level flight, what will the vertical speed indicator (VSI) pointer indicate | show 🗑
|
||||
| show | To sense the characteristics of the air surrounding the aircraft and correct the data to compensate for aircraft induced errors
🗑
|
||||
| show | Pitot pressure, static pressure, total temperature, and AOA
🗑
|
||||
| What symbol represents the correct impact pressure | show 🗑
|
||||
| show | The difference between the leading edge of the wing and nose of the aircraft relative to the air through which it is passing
🗑
|
||||
| What is the purpose of the potentiometers in the angle-of- attack transmitter | show 🗑
|
||||
| show | To indicate the aircraft attitude with respect to the surrounding air mass
🗑
|
||||
| Static pressure errors become a significant factor in the accuracy of pressure indications at what relative speeds | show 🗑
|
||||
| show | angle of attack
🗑
|
||||
| show | The force of the air against the aircraft
🗑
|
||||
| show | temperature increase created by the motion of the aircraft What is the function of the AICS
🗑
|
||||
| show | Transponders
🗑
|
||||
| The automatic altitude reporting system provides the aircraft’s altitude in which of the following increments | show 🗑
|
||||
| show | Three
🗑
|
||||
| show | To improve air traffic control within the United States
🗑
|
||||
| show | ±125 feet
🗑
|
||||
| show | AAJ-19/A
🗑
|
||||
| show | 80,000 feet altitude and Mach 2.5
🗑
|
||||
| If the CPU-46/A altitude computer were to fail, what would happen to the AAU-19/A altimeter and the altitude reporting encoder | show 🗑
|
||||
| show | Standby
🗑
|
||||
| show | Vibrators
🗑
|
||||
| When turning the baroset knob on the AAU-24/A altimeter, what device drives the barometric counter | show 🗑
|
||||
| show | .Rocket firing system
🗑
|
||||
| The angle-of-attack indicating system operates by detecting | show 🗑
|
||||
| show | An error voltage will exist between the transmitter and receiver potentiometers in the circuit A servomotor drives the receiver potentiometer to return the bridge circuit to null Both 1 and 2 above
🗑
|
||||
| If the red arrow on the pilot’s AOA indexer illuminates, which of the following conditions exist | show 🗑
|
||||
| On most naval aircraft, the stall warning system is activated by which of the following systems | show 🗑
|
||||
| Which of the following groups of general characteristics is the most desirable for an instrument gyroscope | show 🗑
|
||||
| For a gyro to have two degrees of freedom, the platform must have what total number of gimbals | show 🗑
|
||||
| What are the two fundamental properties for gyroscopic action | show 🗑
|
||||
| show | 1.A decrease in the speed of the rotor 2.An increase in the force applied 3.Both 1 and 2 above
🗑
|
||||
| What action does the gyro horizon have, relative to its case, to indicate aircraft attitude | show 🗑
|
||||
| The sphere in the attitude indicator may be centered by a control on the face of the indicator to correct for which of the following flight attitudes | show 🗑
|
||||
| In a turn-and-bank indicator, what factor(s) determine(s) the position of the ball | show 🗑
|
||||
| In a flight-coordinated turn, the ball of a turn-and-bank indicator will be in which of the following positions | show 🗑
|
||||
| show | The needle is connected to the frame in such a manner to cause the two to move in opposite directions
🗑
|
||||
| show | The accelerometer
🗑
|
||||
| What is the reading on the accelerometer of an aircraft weighing 40,000 pounds and traveling in straight-and-level flight | show 🗑
|
||||
| show | +2 g
🗑
|
||||
| The standard Navy aircraft clock has what type of movement | show 🗑
|
||||
| show | To slow the movement o+ the compass card
🗑
|
||||
| show | To serve as a reference mark when reading the card
🗑
|
||||
| The standby attitude indicator is capable of displaying a maximum of how many degrees of roll | show 🗑
|
||||
| show | Takeoff
🗑
|
||||
| show | frequency
🗑
|
||||
| What is the principle difference between a two-pole and a four-pole tachometer generator | show 🗑
|
||||
| show | Hysteresis disk
🗑
|
||||
| What is the purpose of concentrating the flux near the outside edge of the drag disk | show 🗑
|
||||
| show | Its compactness and easily readable scale
🗑
|
||||
| show | 80%
🗑
|
||||
| show | The combined resistance of X plus Y equals the resistance of Z, plus bulb resistance
🗑
|
||||
| Which of the following quantities is indicated on the meter scale | show 🗑
|
||||
| show | The thermometer bulb
🗑
|
||||
| show | Dissimilar metal junctions produce an electromotive force when heated
🗑
|
||||
| show | 18
🗑
|
||||
| show | To prevent outside signals from changing the average voltage produced by the thermocouples
🗑
|
||||
| Thermocouples in an engine exhaust system convert exhaust gas temperature into which of the following units of measurement | show 🗑
|
||||
| show | Vane
🗑
|
||||
| show | The magnetic force of component 5
🗑
|
||||
| show | Relief valve
🗑
|
||||
| The fuel flow transmitter converts fuel flow into an electrical signal, which represents the fuel flow in pounds per hour. This signal is transmitted to what component in the system | show 🗑
|
||||
| In the fuel flow transmitter, what component eliminates the swirling motion of the incoming fuel | show 🗑
|
||||
| show | 9,990 pounds
🗑
|
||||
| In the fuel flow totalizer indicator, what component causes the pointer to deflect proportionally to the fuel being consumed | show 🗑
|
||||
| show | 1.Oil pressure in the engine 2.Sensing the action of the oil pressure transmitter 3.Voltages set up in the synchro stators 4.Each of the above
🗑
|
||||
| show | To allow the transmitter to accurately measure the differential pressure between the pump and the atmosphere
🗑
|
||||
| show | Applies a signal to the nozzle position indicator
🗑
|
||||
| show | Create a slight twist, which is detected by magnetic pickups and measured electronically
🗑
|
||||
| show | Pounds
🗑
|
||||
| The capacitance of the fuel gauge capacitor depends on which of the following factors | show 🗑
|
||||
| show | Tank unit capacitance increases, tank unit leg current increases, and transformer voltage and voltage across the voltmeter are in phase
🗑
|
||||
| show | Phase
🗑
|
||||
| As the fuel level varies, the balance of the bridge is maintained by the automatic adjustment of what variable resistor | show 🗑
|
||||
| If two or more fuel tank units are connected in parallel, the effects of what condition is minimized | show 🗑
|
||||
| Which of the following conditions will cause the dielectric constant and fuel density to deviate | show 🗑
|
||||
| What unit of measurement is indicated by hydraulic pressure indicators in most naval aircraft | show 🗑
|
||||
| In a dc position-indicating system, what is the purpose of the copper cylinder in the indicator | show 🗑
|
||||
| show | Periodically subject them to functional tests
🗑
|
||||
| What is indicated by a red mark on an instrument glass | show 🗑
|
||||
| show | To show whether or not the glass cover has moved after the operating ranges have been marked
🗑
|
||||
| You should perform which of the following checks during the daily inspection of an aircraft’s instrument panel | show 🗑
|
||||
| Which of the following statements about the lubrication of aircraft instruments is correct | show 🗑
|
||||
| To what publication should you refer for detailed information on aircraft tubing and tubing repair | show 🗑
|
||||
| Rigid tubing in modern aircraft may be made from which of the following metals/alloys | show 🗑
|
||||
| Where are identification markings located on rigid tubing used in naval aircraft | show 🗑
|
||||
| show | color, wording, and symbols on 1-inch-wide tape
🗑
|
||||
| show | Carbon dioxide, gaseous oxygen~ nitrogen gas, and freon
🗑
|
||||
| What method is used to identify the specifications of flexible tubing installed on naval aircraft | show 🗑
|
||||
| Which of the following statements about the replacement of high- and low-pressure flexible hose is correct | show 🗑
|
||||
| What action should you take to prevent flexible hose from being pulled loose from the engine due to engine movement during hose installment | show 🗑
|
||||
| The pointer on the fuel flow indicator swings to the side of the dial and a squeal is heard from the instrument. Which of the following conditions could cause this malfunction | show 🗑
|
||||
| When it is necessary to substitute one aircraft instrument for another, which of the following precautions should you take | show 🗑
|
||||
| show | Retain them for future use in packaging instruments
🗑
|
||||
| Which of the following statements describes the purpose of air navigation equipment | show 🗑
|
||||
| show | Course
🗑
|
||||
| show | Bearing
🗑
|
||||
| show | Heading
🗑
|
||||
| The separation between two points measured in some scaler quantity | show 🗑
|
||||
| Planes that pass through the earth perpendicular to the earth’s rotational axis and intersect with the earth’s surface to form circles are known as | show 🗑
|
||||
| Relative to the earth’s surface, if an aircraft were at latitude 37° S and longitude 83° E, it would be at which of the following positions | show 🗑
|
||||
| show | 47°42' N and 131°27' E, respectively
🗑
|
||||
| show | Agonic line
🗑
|
||||
| An irregular line connecting points on a map of the earth, indicating where there is the same variation from true north | show 🗑
|
||||
| show | Variation
🗑
|
||||
| The angular difference between the direction of the earth’s magnetic field and the compass reading due to nearby electromagnetic influences | show 🗑
|
||||
| show | 6° + 1° = 7° west
🗑
|
||||
| If variation is (-) 3° and deviation is (+) 4°, the compass error is equal to | show 🗑
|
||||
| show | isoclinic line
🗑
|
||||
| The aircraft navigator is plotting the present position by using aircraft course and speed, last known position, elapsed time, and any changes in speed and course since the last known position. What type of navigation is the navigator using | show 🗑
|
||||
| show | gravity changes and vehicle accelerations
🗑
|
||||
| In the compass system, what unit senses the direction of the flux lines of the earth’s magnetic field | show 🗑
|
||||
| A displacement gyro provides which of the following electrical signals | show 🗑
|
||||
| show | Roll control transmitter
🗑
|
||||
| show | Outer roll control transmitter
🗑
|
||||
| Pitch signals to the indicators | show 🗑
|
||||
| show | the vertical gyro’s pitch servo control transmitter
🗑
|
||||
| The aircraft horizontal situation indicator will provide which of the following items of information | show 🗑
|
||||
| The distance counter of the bearing- distance-heading indicator displays which of the following information | show 🗑
|
||||
| Used in areas where the earth’s magnetic field is appreciably distorted | show 🗑
|
||||
| show | SLAVED
🗑
|
||||
| show | COMPASS
🗑
|
||||
| Used when the flux valve signal is unreliable | show 🗑
|
||||
| What component provides the timing, switching, and voltages used for erection, monitoring, and leveling the AHRS displacement gyroscopes | show 🗑
|
||||
| show | 1.FREE 2.COMPASS 3.SLAVED 4.Each of the above
🗑
|
||||
| The latitude degrees control on the compass controller provides a signal to the directional gyroscope for compensation of | show 🗑
|
||||
| In which of the following modes of operation will the directional gyro provide only azimuth information to the indicator | show 🗑
|
||||
| show | position fixing and dead reckoning
🗑
|
||||
| Dead reckoning is the process by which position is calculated from what known data | show 🗑
|
||||
| show | It is independent of its operating environment
🗑
|
||||
| Every body continues its state of rest, or of uniform motion in a straight line, unless it is compelled to change that state by forces impressed upon it.This statement defines which of the following laws | show 🗑
|
||||
| Acceleration is proportional to the resultant force and is in the same direction as that force.This statement defines which of the following laws | show 🗑
|
||||
| Which of the following statements defines the terms velocity and acceleration | show 🗑
|
||||
| What are the two processes used in an inertial navigation system (INS) to determine displacement | show 🗑
|
||||
| What quantity does an INS derive when acceleration is integrated twice over a specific period of time | show 🗑
|
||||
| Which of the following mathematical processes is used in an INS to derive displacement | show 🗑
|
||||
| f the integral of acceleration with respect to time is velocity, and the integral of velocity with respect to time is displacement, what is the double integral of acceleration with respect to time | show 🗑
|
||||
| show | integration
🗑
|
||||
| show | Acceleration along a straight line parallel to the sensitive axis of the detector
🗑
|
||||
| When an object is undergoing a change in velocity (either positive or negative), the object is being subjected to which of the following forces | show 🗑
|
||||
| show | The net sum of detected accelerations is zero
🗑
|
||||
| When the first and second integrators cease to produce outputs, the INS readout device should indicate that which of the following conditions exist | show 🗑
|
||||
| For a two-axis INS to keep track of a vehicle’s position on a plane, orientation of the two accelerometers must be such that their axes are maintained at what angular relationship to each other | show 🗑
|
||||
| If a vehicle equipped with a two- axis INS travels along the x-axis while experiencing a 2-g acceleration, what values of acceleration will the x and y accelerometers detect | show 🗑
|
||||
| show | Centrifugal acceleration
🗑
|
||||
| The gyros in the stable element are used for what purpose | show 🗑
|
||||
| show | Accelerometer
🗑
|
||||
| show | Maintaining the accelerometers level to the horizontal plane
🗑
|
||||
| What total number of integrators is/are required to produce an output that corresponds to distance (displacement) if the input is acceleration | show 🗑
|
||||
| show | The computer subtracts the gravity component from the output of the accelerometer
🗑
|
||||
| The stable element of an inertial platform is isolated from the angular motion of the aircraft by being mounted on what aircraft part | show 🗑
|
||||
| show | Two two-degree-of-freedom gyros
🗑
|
||||
| show | electrical pickoffs
🗑
|
||||
| show | angular relationship of the platform gimbals
🗑
|
||||
| What gyroscopic principle is used to maintain the stable platform horizontal to the earth | show 🗑
|
||||
| show | A pivoted mass that is imperfectly balanced
🗑
|
||||
| show | The length of the pendulum is longer
🗑
|
||||
| show | None
🗑
|
||||
| The process of torquing the platform to a position normal to the gravity vector as the stable element is transported over the earth is known as | show 🗑
|
||||
| The INS operates about which of the following frames of reference | show 🗑
|
||||
| What accelerometers supply the torquing signals to the gyros for leveling the stable element | show 🗑
|
||||
| The accelerometers must be maintained in a truly horizontal reference plane for which of the following reasons | show 🗑
|
||||
| show | By causing the gyros to precess
🗑
|
||||
| If an aircraft is flying west in the Southern Hemisphere, what direction of centripetal correction is needed | show 🗑
|
||||
| Coriolis corrections are necessary in an INS for which of the following reasons | show 🗑
|
||||
| show | North accelerometer and east gyro; east accelerometer and north gyro
🗑
|
||||
| show | Initial velocity and vehicle position
🗑
|
||||
| show | Terrestrial, celestial, and inertial
🗑
|
||||
| show | Coarse and fine alignment
🗑
|
||||
| show | X- and Y-accelerometer axes mutually perpendicular to the gravity vector
🗑
|
||||
| During leveling, the outputs of the accelerometers are applied to the gyro whose sensitive axis has what relationship to the sensitive axis of the accelerometer | show 🗑
|
||||
| What reference is being used when a north-seeking platform is aligning itself to true north | show 🗑
|
||||
| It is more difficult to align an aircraft INS at sea than the ship’s INS for which of the following reasons | show 🗑
|
||||
| In the analytic INS, the platform position is referenced to | show 🗑
|
||||
| show | Semianalytic
🗑
|
||||
| show | Geometric
🗑
|
||||
| show | Strap-down only
🗑
|
||||
| Which of the following types of an INS combines two navigation systems and retains the best characteristics of each to improve accuracy | show 🗑
|
||||
| What type of updating process compares the inertial ground velocities with the ground velocities of some other system | show 🗑
|
||||
| Compensators of the magnetic compass are adjusted during the process of swinging for which of the following purposes | show 🗑
|
||||
| show | North: 005° South:175.5° East:093.5° West:269.5°
🗑
|
||||
| show | -4.75°
🗑
|
||||
| What is coefficient B of the east- west deviation in the preceding information | show 🗑
|
||||
| What is coefficient A of the deviation in the preceding information | show 🗑
|
||||
| show | Turn the compass in its mount
🗑
|
||||
| show | Rotating the aircraft on a compass rose
🗑
|
||||
| What is the accuracy of the electrical heading inputs provided by this calibrator test | show 🗑
|
||||
| show | a simulated earth’s field
🗑
|
||||
| What is the purpose of the automatic flight control system (AFCS) | show 🗑
|
||||
| show | 1.Fuselages 2.Propellers 3.Wings 4.Each of the above
🗑
|
||||
| By what means does an airfoil produce lift | show 🗑
|
||||
| A movable device attached to the trailing edge of an airfoil increases lift by | show 🗑
|
||||
| If the cockpit control stick of a fixed-wing aircraft were moved aft, what would be the result | show 🗑
|
||||
| What flight controls must be coordinated when banking an aircraft | show 🗑
|
||||
| show | Move the rudder trim tab to the right
🗑
|
||||
| show | The left aileron must go down, and the right aileron must go up
🗑
|
||||
| show | adverse yaw
🗑
|
||||
| show | It can fly at zero or very low airspeed
🗑
|
||||
| show | main rotor blades
🗑
|
||||
| show | Rudder pedals
🗑
|
||||
| Pitch and directional control of a rotary-wing aircraft is accomplished by the use of the | show 🗑
|
||||
| show | To determine the magnitude and direction of the correction needed
🗑
|
||||
| show | 1.The ailerons to maintain a reference bank angle or heading 2.The elevators to maintain a reference pitch angle or altitude 3.The rudder to coordinate turns or provide yaw damping 4.Each of the above
🗑
|
||||
| The pilot controls the operatal modes of the AFCS through the use of | show 🗑
|
||||
| show | Air navigation computer
🗑
|
||||
| show | Pitch force
🗑
|
||||
| show | vertical gyro
🗑
|
||||
| show | The gyro’s spin axis is continuously erected vertical to the surface of the earth
🗑
|
||||
| show | 1.Pitch 2.Yaw 3.Roll 4.Each of the above
🗑
|
||||
| A rate gyro’s output is the result of | show 🗑
|
||||
| A rate gyro is mounted in a flexible gimbal whose rotational freedom is restrained by a | show 🗑
|
||||
| Heading information for the AFCS is received from the | show 🗑
|
||||
| What component of the AFCS corrects the amount of control surface deflection due to changes in airspeed | show 🗑
|
||||
| show | To prevent the aircraft from gaining altitude
🗑
|
||||
| When the accelerometer is mounted correctly and subjected to a normal gravity force of 1 g, the sensitive element of the normal accelerometer is in what state | show 🗑
|
||||
| show | direction only
🗑
|
||||
| show | To provide hydraulic assistance to the pilot in moving the control surfaces
🗑
|
||||
| show | a control surface position transmitter
🗑
|
||||
| show | The modulating piston
🗑
|
||||
| show | the servo loop and the flight control system
🗑
|
||||
| show | Feedback signal
🗑
|
||||
| What type of signal brings the control surface back to the null position | show 🗑
|
||||
| In high-speed aircraft, which of the following AFCS modes is considered to be most critical to safety of flight | show 🗑
|
||||
| show | ATTITUDE HOLD
🗑
|
||||
| show | Control stick steering
🗑
|
||||
| What AFCS mode of operation enables the pilot to make a hands-off carrier landing | show 🗑
|
||||
| show | Pitch, roll, and yaw
🗑
|
||||
| show | 10.0%
🗑
|
||||
| show | long-term yaw rate signals
🗑
|
||||
| The stabilator system does NOT optimize trim attitudes for which of the following conditions | show 🗑
|
||||
| show | Noseup
🗑
|
||||
| show | Below 50 KIAS
🗑
|
||||
| The inner loop control system is a function of the | show 🗑
|
||||
| In the pitch channel with the airspeed below 50 KIAS, the pilot can use which of the following means to change cyclic stick position | show 🗑
|
||||
| The heading hold mode is only operational when which of the following modes is engaged | show 🗑
|
||||
| What AFCS mode will take the helicopter to a cruise speed of 100 KIAS and 300 feet in altitude if selected by the pilot | show 🗑
|
||||
| Which of following is a function of the ASE in a helicopter | show 🗑
|
||||
| show | DOPP
🗑
|
||||
| The ASE control panel has a number of specific control knobs with identifying shapes.What are the shapes of the drift and CG trim knobs, respectively | show 🗑
|
||||
| show | Yaw trim
🗑
|
||||
| The pilot turns the ground-speed control knob for which of the following reasons | show 🗑
|
||||
| show | preselect lateral drift
🗑
|
||||
| The function of the CG trim knob is to let the pilot make small | show 🗑
|
||||
| show | To perform preflight testing and maintenance
🗑
|
||||
| show | Cable angle
🗑
|
||||
| Which of the following signals is delayed by the dual-channel lag amplifier to ensure proper response in helicopter movement | show 🗑
|
||||
| show | Speed drift and rate of descent
🗑
|
||||
| When the ASE is operating in mode A, which of the following indications appear on the hover indicator | show 🗑
|
||||
| show | Forward or aft velocityCable angle information is displayed on the hover indicator during what hover mode of operation
🗑
|
||||
| show | The pitch and roll accelerometers, the vertical gyro, and Doppler system
🗑
|
||||
| The output voltage of the ASE altitude controller is proportional to | show 🗑
|
||||
| When the pilot moves the cyclic stick in a given direction, what happens to the tip-path plane of rotation of the rotary-wing blades | show 🗑
|
||||
| show | To change the pitch of all the rotary-wing blades simultaneously
🗑
|
||||
| What effect does pressing the (a) left and (b) right rudder pedals have on the rotary rudder thrust | show 🗑
|
||||
| What is the function of the collective clutch | show 🗑
|
||||
| show | To sense the helicopter’s rate of turn and to produce a proportional ac output signal
🗑
|
||||
| show | To convert pitch and roll error signals into mechanical output
🗑
|
||||
| What channels are contained in the basic ASE | show 🗑
|
||||
| show | Vertical gyro
🗑
|
||||
| show | They cancel each other
🗑
|
||||
| When the ASE is operating in the cable angle mode, what angle(s) must be known to maintain the cable perpendicular to the horizon | show 🗑
|
||||
| show | Inertial velocity systemWhat method should be used to engage the collective channel in the basic ASE
🗑
|
||||
| What method should the pilot use to change altitude while the barometric altitude (BAR ALT) is engaged | show 🗑
|
||||
| During yaw open-loop operation, what action should the pilot take to prevent too much movement of the rudder pedals | show 🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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kyle.sanchez