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14.3 exercises

Authored by Nurfarah Aishah Hasli

Engineering

Professional Development

Used 21+ times

14.3 exercises
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28 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two systems required for a gas-turbine engine to start satisfactorily?

Fuel system and lubrication system

Electrical system and hydraulic system

Cooling system and exhaust system

Starting system and ignition system

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the starting system in a gas-turbine engine?

To rotate the compressor and turbine

To monitor engine temperature

To cool the engine during operation

To ignite the fuel-air mixture

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can occur if the engine does not reach the correct speed during startup?

A successful start

A cold start

A false (hung) start

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of starters are commonly used for gas-turbine engines?

Diesel starters and gas starters

Manual starters and solar starters

Air-turbine starters and electric starters

Hydraulic starters and pneumatic starters

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a characteristic of electric starters for smaller gas-turbine engines?

They require no external power source

They are coupled through a reduction gear and ratchet mechanism

They produce low starting torque

They operate without a cooling period

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the cooling period for the starter motor?

To maintain fuel pressure

To recharge the battery

To prevent overheating due to large current draw

To allow the engine to cool down

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the ignition system in the starting process?

To monitor engine performance

To mix fuel with air

To ignite the fuel-air mixture in the combustion section

To provide cooling to the engine

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