Volume 3 2A651 CDC Engine Systems (Q 1-23)
While there may seem like a lot goes on within an aircraft, even more components are packed within its engine – in this quiz, see how much you can tell us about the systems of the 2a651 CDC Engine.
- 1.What is the composition of jp-8 fuel?
- A.
Gasoline an Kerosene.
- B.
Diesel fuel and AV GAS.
- C.
Diesel fuel and kerosene.
- D.
Gasoline and diesel fuel.
- 2.At room temp,how many times longer will it take water to settle out of jp-8 than out of gasoline?
- A.
Two.
- B.
Three.
- C.
Four.
- D.
Five.
- 3.The main fuel control allows the engine to safely accelerate,reducing the possibility of
- A.
Flameout.
- B.
Turbine seizure.
- C.
Overtamperature.
- D.
Compressor shift.
- 4.The purpose of a fuel/oil cooler in a fuel system is to
- A.
Heat the fuel and cool the oil.
- B.
Cool the fuel and cool the oil.
- C.
Heat the fuel and heat the oil.
- D.
Cool the fuel and heat the oil.
- 5.What type of fuel control uses items such as thermocouples, relays,amplifiers,and solenoids to help control a jet engine?
- A.
Pneumatic.
- B.
Fuel injection
- C.
Hydromechanical
- D.
Electrohydromechanical.
- 6.On fuel controls that require setting during an engine trim, calibration and/or adjustment screws must be
- A.
Replaced
- B.
Die marked
- C.
Safety sealed and/or lockwired.
- D.
Apply a thread locking compound.
- 7.When in the primary mode, what controls the operation of the f100-pw-220 engine?
- A.
MEC
- B.
PMG
- C.
DEEC
- D.
TSFC
- 8.On an f100-pw-220 engine,the MFC is capable of operating in how many modes?
- A.
One
- B.
Two
- C.
Three
- D.
Four
- 9.Which f100-pw-220 engine fuel system component controls pressurization of the core engine fuel systems?
- A.
N2 sensor.
- B.
P&D valve
- C.
Fuel nozzle
- D.
Fan inlet Tt2.5 sensor
- 10.Which stage of compressor air drives the augmenter fuel pump on an F100-PW-220 engine?
- A.
7th
- B.
10th
- C.
13th
- D.
14th
- 11.On the F100-PW-220 engine,which component controls the augmentor fuel control?
- A.
Fuel pump.
- B.
Fuel pump controller
- C.
Signature elimination probe
- D.
DEEC
- 12.Core engine fuel flow sequence on an F100-PW-220 engine starts at the main fuel pump and then goes through the
- A.
Main fuel control,fuel/oil cooler,pressurizing and dump valve,and fuel nozzles.
- B.
Fuel/oil cooler, pressurizing and dump ,main fuel control,and fuel nozzles.
- C.
Augmentor fuel pump,augmentor fuel control,fuel/oil cooler,pressurizing and dump valve,and fuel nozzles.
- D.
Augmenter fuel control augmentor fuel pump,fuel/oil cooler, pressurizing and dump valve ,and fuel nozzles.
- 13.Operational control of the F108-CF-100 engine is achieved by the use of the power lever, fuel shut-off lever,and
- A.
Fuel pump
- B.
Oil/fuel heat exchanger
- C.
Air/fuel heat exchanger
- D.
PMC
- 14.The f108 engine fuel pump contains a low-pressure stage (centrifugal boost stage) and a high-pressure
- A.
Gear stage
- B.
Gerotor stage
- C.
Axial boost stage.
- D.
Sliding vane stage
- 15.On an F108-CF-100 engine,the fuel injectors contain
- A.
Only primary fuel flow passages.
- B.
Only secondary fuel flow passages.
- C.
Both primary and secondary,and auxiliary fuel flow passages.
- D.
Primary, secondary,and auxiliary fuel flow passages.
- 16.What supplies th AE2100D3 FADEC with power until engine RPM is sufficient for the alternator stator to take control?
- A.
Airplane 28 VDC power supply.
- B.
NIU
- C.
MIL-STD-1553B data bus.
- D.
Mission computer.
- 17.What component is controlled by the AE2100D3 FADEC through the ENGINE START switch for normal engine shutdown or by the fire control handle for emergency shutdown?
- A.
Servo valve
- B.
Fuel check valve
- C.
Electric shutoff valve
- D.
Latching shutoff valve.
- 18.On the T56 engine controls the rotary movement of the fuel control metering valve?
- A.
Temperature
- B.
Engine speed
- C.
Throttle position
- D.
Compressor inlet pressure
- 19.On the T56 engine, what compares the desired throttle setting from the coordinator with the actual TIT signal from the thermocouples?
- A.
TD valve.
- B.
Speed-sensitive control
- C.
TD potentiometers
- D.
TD amplifier
- 20.Which T56 engine component sends the fuel to the fuel manifold?
- A.
TD Valve .
- B.
Main fuel pump.
- C.
TD amplifier
- D.
Fuel control
- 21.When the null orifice on the T56 engine TD valve is set at Zero,how much fuel will the valve bypass?
- A.
0%
- B.
10%
- C.
20%
- D.
30%
- 22.In addition to the visual inspection the T-56 engine fuel nozzle also requires what type of inspection?
- A.
Nondestructive.
- B.
Spray pattern
- C.
Pre-torque
- D.
Ultrasonic
Questions: 266 | Attempts: 9525 | Last updated: Mar 22, 2022
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