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AMT1211
Fuel and Instruments
Question | Answer |
---|---|
Lowering landing weight is the primary purpose of what system? | Fuel jettisoning |
Some instruments are a combination of what two types? | Analog and digital |
When would a magnesyn-type instrument be used? | If there is too much interference in the instrument panel causing inaccurate readings. |
4. What is the purpose of a fuel tank vent? | To maintain atmospheric pressure |
A turn and slip indicator may be referred to as what? | Turn and bank |
What type of valve is spring-loaded to maintain a constant, reduced vacuum for a turn-and- bank indicator? | Restrictor valve |
What has the advantage of utilizing the maximum amount of space with the minimum amount of weight? | Integral tanks |
What type of pump prevents bubbles when atmospheric pressure is lower than vapor pressure? | Centrifugal boost pump |
What device is used to seal off one pump while allowing flow through another? | Selector valve |
During what condition of flight are gyros more efficient? | Higher altitudes |
How are maximum and minimum manifold pressures marked on the gauge? | Red markings |
What happens when the angle of attack is too high? | Airflow separates from the upper surface of the wing, aka stall |
Aural, tactile, and visual are what? | Warning types from configuration systems |
Air and vapor are separated from the fuel before entering the carburetor using what type of pump? | Centrifugal |
At what point in the system are fuel contaminants removed? | Bottom of the tank |
What type of magnet is used in the Autosyn system? | Electromagnet |
What type of magnet is used in the Magnesyn system? | Permanent magnet |
When fuel vaporizes prematurely blocking the flow of liquid, it is known as what? | Vapor lock |
What are 2 types of aviation fuel? | Avgas and jet fuel |
What instrument detects the engine RPM? | Tachometers |
Pressure can be defined as what? | The force between two points |
What would the pilot need to do to silence the mach system warning? | Reduce airspeed |
What does EFIS stand for? | Electronic Flight Instrument System |
What must each fuel tank have installed at the outlet or boost pump? | Fuel strainer |
What 2 items will a Synchro system have? | A transmitter and receiving element |
What type of instrument display is more precise when compared to older display options? | Digital |
How is EMI reduced? | Iron or steel cases |
Never exceed conditions are indicated how? | A red radial line |
According to the FARS, each tank must have an expansion space of what percentage? | 2 |
By what name are visual quantity fuel gauges are also known? | Float and rod |
The expansion space in the fuel tank must provide a means for what? | Venting |
Any cable bundle that penetrates a pressurized cabin must be what? | Sealed |
What must be in place for all instruments? | Electrical bonding |
What prevents fuel surging in the fuel tank? | Baffles |
Where must defueling occur? | In a well-ventilated area |
What is a suction relief valve? | A spring-loaded valve that opens due to excess suction |
What should be done to a bladder tank prior to storage? | Coat the inside with engine oil |
Instruments are classified by their function and what else? | How they operate |
Digital display instruments do not use a pointer to indicate the reading. How is the reading indicated? | In a numeric format |
A fuel shut off valve is required but may be located where? | On the engine side of any firewall |
Direct reading instruments have what inside the same housing? | Sensor and display |
What are the 4 types of fuel quantity indicators? | Sight glass, mechanical, electronic, and electrically operated |
Low pressure air will help remove entrapped moisture from what? | Instruments |