Powerlant adrian
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| show | 14 CFR Part 23.
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| What is used to drive a supercharger? | show 🗑
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| show | Core resistance material which prevents current flow at normal temperatures.
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| How may reciprocating engine exhaust system leaks be detected? | show 🗑
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| show | Low pitch directly to reverse pitch.
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| show | Economizer valve not operating correctly.
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| The spark is produced in a magneto ignition system when the breaker points are | show 🗑
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| In the event a pneumatic start valve will not operate and the manual override must be used, the starter T-handle must be closed at scheduled starter drop out because | show 🗑
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| show | 100 parts of dry air
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| Maximum power is normally considered to be developed in a reciprocating engine with a fuel/air mixture ratio of approximately | show 🗑
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| show | Regulates the idle system.
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| show | lower than the pressure pump capabilities.
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| Why are high-tension ignition cables frequently routed from the distributors to the spark plugs in flexible metallic conduits? | show 🗑
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| show | straighten and collect the exhaust gases into a solid exhaust jet.
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| What are the rotational speed and blade pitch angle requirements of a constant-speed propeller during takeoff? | show 🗑
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| It is desirable that fuel lines have a gentle slope upward or downward and not have sharp curves or sharp rises and/or falls in order to | show 🗑
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| show | One, two, three, eight, and nine.
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| A change in engine manifold pressure has a direct effect on the | show 🗑
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| The aerodynamic force acting on a rotating propeller blade operating at a normal pitch angle tends to | show 🗑
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| show | Full alignment with the field shoe faces.
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| show | The low pressure between the edges of the throttle valve and the throttle body pulls the fuel from the idle passage.
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| show | Rotary-vane-type fuel pump.
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| What could be a result of undetected exhaust system leaks in a reciprocating engine powered airplane? | show 🗑
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| The purpose of staggered ignition is to compensate for | show 🗑
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| Oil accumulation in the cylinders of an inverted in-line engine and in the lower cylinders of a radial engine is normally reduced or prevented by | show 🗑
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| Indentations on bearing races caused by high static loads are known as | show 🗑
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| What is the result of moving the throttle on a reciprocating engine when the propeller is in the constant-speed range with the engine developing cruise power? | show 🗑
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| In a four-stroke cycle aircraft engine, when does the ignition event take place? | show 🗑
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| show | pressure rise per stage.
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| show | Engage the first thread of the plug, then put a small amount of lubricant on the second thread and screw the plug in.
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| show | only No. 1 is true
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| Defective spark plugs will cause the engine to run rough at | show 🗑
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| What is the primary purpose of changing aircraft engine lubricating oils at predetermined periods? | show 🗑
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| The fan rotational speed of a dual axial compressor forward fan engine is the same as the | show 🗑
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| show | the magnet poles are a few degrees beyond the neutral position.
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| show | Variable guide vanes and/or compressor bleed valves.
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| show | Use of fuel with too low an octane rating.
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| The main oil filters strain the oil at which point in the system? | show 🗑
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| show | air velocity.
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| For takeoff, a constant-speed propeller is normally set in the | show 🗑
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| An aircraft's propeller system beta range | show 🗑
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| show | An adjustable throttle stop or linkage.
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| How is the oil pressure delivery on a hydromatic propeller normally stopped after the blades have reached their full-feathered position? | show 🗑
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| The blade angle of a fixed-pitch propeller | show 🗑
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| The primary purpose in setting proper valve timing and overlap is to | show 🗑
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| show | both No. 1 and No. 2 are true.
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| show | both No. 1 and No. 2 are true.
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| Using a cold spark plug in a high-compression aircraft engine would probably result in | show 🗑
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| show | filing with a riffle file.
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| show | Fenwal system.
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| The recurrent ingestion of dust or other fine airborne particulates into a turbine engine can result in | show 🗑
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| show | be enriched.
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| Which of the following lubrication system components is never located between the pressure pump and the engine pressure system? | show 🗑
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| show | automatically by the APU fuel control system.
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| Frequently, an aircraft's auxiliary power unit (APU) generator | show 🗑
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| An APU is usually rotated during start by | show 🗑
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| When in operation, the speed of an APU | show 🗑
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| When necessary, APU engine cooling before shutdown may be accomplished by | show 🗑
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| show | pneumatic loading will be automatically modulated to maintain a safe EGT.
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| On APU's equipped with a free turbine and load compressor, the primary function of the load compressor is to | show 🗑
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| Fuel is normally supplied to an APU from | show 🗑
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| Usually, most of the load placed on an APU occurs when | show 🗑
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| The function of an APU air inlet plenum is to | show 🗑
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| show | It aids in alignment and absorbs expansion.
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| show | electricity.
hydraulic pressure.
pneumatic pressure.
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| How should ceramic-coated exhaust components be cleaned? | show 🗑
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| The purpose of cascade vanes in a thrust reversing system is to | show 🗑
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| show | loose enough to permit some movement.
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| Augmenter tubes are part of which reciprocating engine system? | show 🗑
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| show | The weld should taper off smoothly into the base metal.
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| show | By secondary air flowing through the combustion chamber.
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| Thrust reversers utilizing a pneumatic actuating system usually receive operating pressure from | show 🗑
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| show | Signs of exhaust soot inside cowling and on adjacent components.
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| show | dissipate heat well.
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| show | is not recommended to be accomplished in the field.
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| show | Hot spots on the tail cone.
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| show | To prevent dislodged muffler baffles from obstructing the muffler outlet.
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| Most exhaust system failures result from thermal fatigue cracking in the areas of stress concentration. This condition is usually caused by | show 🗑
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| show | Use sand which has not previously been used on iron or steel.
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| show | high bypass turbofans.
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| show | Cracking
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| show | higher temperatures and higher pressures.
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| higher temperatures and higher pressures. | show 🗑
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| show | spring loaded ball/flexible joints.
slip joints.
bellows
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| show | With the heater air shroud removed.
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| show | It is possible to move some aircraft backward on the ground using reverse thrust.
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| show | It is possible to move some aircraft backward on the ground using reverse thrust.
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| show | less than its forward capability.
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| What type of nuts are used to hold an exhaust system to the cylinders? | show 🗑
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| show | 1. sand or other foreign object ingestion.
2. hot gas re-ingestion.
3. compressor stalls.
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| show | velocity of the exhaust gases.
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| All of the following are recommended markers for reciprocating engine exhaust systems except | show 🗑
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| One source commonly used for carburetor air heat is | show 🗑
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| show | local hot spots
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| What is the proper operating sequence when using thrust reversers to slow an aircraft after landing? | show 🗑
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| Dislodged internal muffler baffles on a small reciprocating engine may | show 🗑
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| On turbojet powered airplanes, thrust reversers are capable of producing between | show 🗑
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| What could be a result of undetected exhaust system leaks in a reciprocating engine powered airplane? | show 🗑
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| show | By driving the crankshaft through suitable couplings.
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| show | The return oil will be pumped overboard.
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| The time in seconds required for exactly 60 cubic centimeters of oil to flow through an accurately calibrated orifice at a specific temperature is recorded as a measurement of the oil's | show 🗑
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| What is the primary purpose of the tachometer on an axial-compressor turbine engine? | show 🗑
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| Oil leakage around the rear cone of a hydromatic propeller usually indicates a defective | show 🗑
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| Electrical wires larger than 10 gauge use uninsulated terminals. (2) Electrical wires smaller than 10 gauge use uninsulated terminals. Regarding the above statements, | show 🗑
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| show | number of compressor stages.
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| What is a characteristic of a centrifugal-type fuel boost pump? | show 🗑
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| show | Fuel pressure
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| show | Vertical
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| show | hub center line to tip.
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| show | shrouded turbine rotor blades.
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| The purpose of an under current relay in a starter-generator system is to | show 🗑
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| Where are the high and low pitch stops of a Hamilton Standard constant-speed or two-position counterweight propeller located? | show 🗑
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| Manually feathering a hydromechanical propeller means to | show 🗑
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| Power recovery turbines used on some reciprocating engines are driven by the | show 🗑
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| show | Before the piston reaches TDC on compression stroke.
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| show | Turbine bearing.
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| What would be the result if a magneto breaker point mainspring did not have sufficient tension? | show 🗑
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| Most modern aircraft use circuit breakers rather than fuses to protect their electrical circuits. (2) Federal Aviation Regulations Part 23 requires that all electrical circuits incorporate some form of circuit protective device. Regarding the above stat | show 🗑
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| show | To assist in the transfer of fuel from the main tank to the boost pump sump.
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| What is the purpose of a safety gap in some magnetos? | show 🗑
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| What will be the effect if the spark plugs are gapped too wide? | show 🗑
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| show | pin section on the ground side of the electrical circuit.
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| show | By slip rings and brushes.
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| show | It tends to turn the blades to a high blade angle.
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| On small aircraft engines, fuel vaporization may be increased by | show 🗑
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| show | In the crankshaft throws.
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| show | their leanest practical mixture delivery at cruising speeds and enriched by means of the economizer system at higher power settings.
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| show | After the main discharge nozzle and venturi.
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| show | High pitch directly to feather position.
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| show | accelerating system.
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| show | bearing blue color transfer.
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| show | Propeller Type Certificate Data Sheets.
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| Compared to reciprocating engine oils, the types of oils used in turbine engines | show 🗑
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| A major difference between the Teledyne-Continental and RSA (Precision Airmotive or Bendix) continuous flow fuel injection systems in fuel metering is that the | show 🗑
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| show | increases.increases.
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| Where would a carburetor air heater be located in a fuel injection system? | show 🗑
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| show | provide for balance and eliminate vibration to the greatest extent possible.
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| show | set idle RPM and maximum speed or EPR.
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| show | The strength of the field.
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| Reciprocating engines used in helicopters are cooled by | show 🗑
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| show | slightly lower than the discharge nozzle outlet.
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| show | Lower than normal static RPM, full throttle operation.
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| Upon what does the output frequency of an ac generator (alternator) depend? | show 🗑
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| The speed of rotation and the number of field poles. | show 🗑
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| show | It is possible to exceed 100 percent volumetric efficiency of some engines by the use of superchargers of the proper type.
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| show | provide for balance and eliminate vibration to the greatest extent possible.
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| show | Blade back.
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| show | the condition is normal for this type of motor.
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| show | Full register.
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| show | The pressure is inversely proportional to the velocity.
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| Boost pumps in a fuel system | show 🗑
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| What should be checked/changed to ensure the validity of a turbine engine performance check if an alternate fuel is to be used? | show 🗑
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| Where is the oil of a dry sump reciprocating engine exposed to the temperature control valve sensing unit? | show 🗑
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| show | after the engine has reached self-accelerating speed.
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| show | an appropriately rated repair station or the manufacturer.
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| A rotary-vane pump is best described as a | show 🗑
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| In order to stabilize cams, springs, and linkages within the fuel control, manufacturers generally recommend that all final turbine engine trim adjustments be made in the | show 🗑
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| show | To prevent exposure and corrosion of the pitch changing mechanism.
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| show | Fuel flowmeter.
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| show | greater
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| What is the radial location of the two north poles of a four-pole rotating magnet in a high-tension magneto? | show 🗑
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| show | It aids in alignment and absorbs expansion.
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| In order to maintain a constant oil pressure as the clearances between the moving parts of an engine increase through normal wear, the supply pump output | show 🗑
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| show | eliminate the drag created by a windmilling propeller when an engine fails in flight.
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| show | frequency
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| Alignment of the marks provided for internal timing of a magneto indicates that the | show 🗑
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| How is anti-icing fluid ejected from the slinger ring on a propeller? | show 🗑
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| show | Automatic mixture control stuck in the extended position.
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| show | 14 CFR Part 91.
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| show | Ashless-dispersant oil.
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| Ignition check during engine runup indicates excessive RPM drop during operation on the right magneto. The major portion of the RPM loss occurs rapidly after switching to the right magneto position (fast drop). The most likely cause is | show 🗑
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| show | prevent overservicing.
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| Motor driven impeller and turbine fuel flow transmitters are designed to transmit data | show 🗑
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| show | feathering pump motor.
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| In an airplane equipped with an alternate air system, if the main air duct air filter becomes blocked or clogged, the | show 🗑
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| show | use water injection.
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| show | A worn or defective ring(s) indication.
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| show | chromel-alumel.
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| show | Exhaust valve port.
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| Why do some turbine engines have more than one turbine wheel attached to a single shaft? | show 🗑
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| show | is the method most effective in maintaining cell balance.
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| show | Federal Aviation Regulations, Part 43, appendix A.
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| On APU's equipped with a free turbine and load compressor, the primary function of the load compressor is to | show 🗑
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| The primary purpose of baffles and deflectors installed around cylinders of air-cooled aircraft engines is to | show 🗑
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| The centrifugal twisting force acting on a propeller blade is | show 🗑
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| A continuous-loop fire detector is what type of detector? | show 🗑
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| Some high-volume turboprop and turbojet engines are equipped with two-spool or split compressors. When these engines are operated at high altitudes, the | show 🗑
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| show | increase the velocity of the heated gases flowing past this point.
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| show | Propeller manufacturers
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| show | Moveable counterweights serve to reduce the torsional vibrations in an aircraft reciprocating engine
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| Which of the following lubrication system components is never located between the pressure pump and the engine pressure system? | show 🗑
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| show | So that the frequency of the alternating current output will remain constant.
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| The maximum allowable voltage drop between the generator and the bus bar is | show 🗑
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| show | The mechanical limits in the propeller pitch range.
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| The position of the cowl flaps during normal cruise flight conditions is | show 🗑
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| show | To reduce the effect of the high-frequency electromagnetic waves emanated during operation.
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