Volume 2. 2A651 CDC ( Q 45-58)
Awsome test!
- 1.The major sections of a turboprop engine are the power unit,torquemeter assembly, and
- A.
Turbine assembly.
- B.
Compressor assembly.
- C.
Combustion assembly
- D.
RGB assembly.
- 2.On the T56 turboprop engine, how many stages of reduction are in the RGB's main reduction gear train?
- A.
1.
- B.
2.
- C.
3.
- D.
4.
- 3.On the T56 turboprop engine, what is the overall reduction ratio of the RGB's main reduction gear train?
- A.
.3125 to 1.
- B.
4.333 to 1.
- C.
13.54 to 1.
- D.
13,820 to 1.
- 4.On the T56 turboprop engine, there are mounting pads on the aft side of the accessory drive for the fuel control, fuel pump,and
- A.
Speed-sensitive valve.
- B.
Engine main oil pump.
- C.
Speed-sensitive control.
- D.
External scavenge oil pump.
- 5.On the T56 turboprop engine, which compressor section assembly disperses compressor discharge air and directs it to the combustion chambers?
- A.
Diffuser.
- B.
Compressor rotor.
- C.
Compressor housing.
- D.
Compressor air inlet housing.
- 6.In the T56 engine, which RGB component rotates at the same speed as the power unit rotors?
- A.
Sun gear.
- B.
Ring gear.
- C.
Main drive gear.
- D.
Pinion input gear.
- 7.What is the total gear reduction ratio of the RGB?
- A.
3.125:1.
- B.
4.333:1.
- C.
12.85:1.
- D.
13.54:1.
- 8.What is not a propeller brake positions?
- A.
Locked.
- B.
Applied.
- C.
Engaged.
- D.
Released
- 9.The propeller brake is in which position when the aircraft is on the ground and the engine is stopped?
- A.
Locked.
- B.
Applied
- C.
Engaged.
- D.
Released.
- 10.Which valve in the propeller control assembly is actuated by the NTS actuator rod to increase propeller blade angle?
- A.
Pilot.
- B.
Feather.
- C.
Beta backup.
- D.
Alpha backup
- 11.Which components comprise the torquemeter assembly?
- A.
Torque shaft, torquemeter housing,and front coupling assembly.
- B.
Two concentric shafts, torquemeter housing,and torquemeter pickup.
- C.
Two outer shafts, torquemeter pickup assembly, and torquemeter backup assembly.
- 12.The amount of twisting deflection is determined by the
- A.
Torque shaft.
- B.
Reference shaft.
- C.
Safety coupling
- D.
Pinion input gear.
- 13.The torquemeter exciter wheels are in phase when
- A.
The shaft power output is transmitted from the power unit.
- B.
Negative or positive torque is transmitted to the torque indicator.
- C.
The rectangular teeth on the exciter wheels are aligned at zero torque.
- D.
There is a change in the torque transmitted to the torque shaft exciter wheel
- 14.The perpose of the T56 safety coupling is to
- A.
Prevent overspeed of the propeller.
- B.
Increase propeller pitch as negative torque occurs.
- C.
Maintain constant engine speed by decreasing propeller blade angle.
- D.
Disconnect the power section from the RGB assembly
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