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EASA Questions Mod 15: Gas Turbine Engine Set 16:turboprop Engines

Question 1 - 5 of 10 (10 points each question)

1) A free turbine is usually found on a Report

turbo-jet

turbo-fan

turbo prop

2) A free turbine is Report

not directly connected to the power output shaft

connected directly to the propeller and compressor

connected directly to the power output shaft

3) The fuel flow in a turboprop engine within the constant speed range is controlled Report

manually

automatically

No Control

4) Torque measurement is taken from the Report

prop shaft

reduction gearbox

free turbine shaft

5) Electrical propeller de-icing pads are Report

at the root

at the tip

on the trailing edge

6) Fuel trimming on a turboprop engine is Report

pilot controlled

governor controlled

automatic

7) What controls the fuel trimmer on a turboprop engine? Report

The blade angle

Propeller Control Unit

Engine Speed Governor

8) What is the purpose of the reduction gear on a propeller driven engine? Report

To enable torque measurement

To maintain a constant propeller blade speed

To prevent the propeller tips reaching the speed of sound

9) If an E.P.R gauge is installed on turbofans as a measure of power output, what is used on a turboprop? Report

E.P.R gauge

Torque-meter

Thermocouples

10) What type of reduction gear is used on most turboprop modern engines? Report

Epicyclic reduction gear

Helical cut parallel spur gears

Straight cut parallel spur gears

Sub Menu

Set 1: Fundamentals

Set 2: Engine Performance

Set 3: Engine Inlet

Set 4: Eng. compressors

Set 5: Combustion Section

Set 6: Turbine Section

Set 7: Engine Exhaust

Set 8: Bearing and Seals

Set 9: Lubricants and Fuel

Set 10: Lubrication system

Set 11: Fuel Systems

Set 12: Air Systems

Set 13: Ignition Systems

Set 14: Engine Indication

Set 15: Power Augmentation

Set 16:Turboprop engines

Set 17: Turboshaft

Set 18: APU

Set 19:Powerplant Installation

Set 20: Fire Protection

Set 21:Engine Monitoring

Set 22: Engine Storage

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