Question 1

Before inspecting an aircraft engine, what must you ensure?

Accepted Answer

The ignition switches are off

Answer

The oil level is checked

Answer

The propeller is clean

Answer

The fuel tanks are full

Question 2

How can you verify the fuel supply before starting the engine?

Accepted Answer

By physically checking the fuel tanks

Answer

By checking the fuel gauge

Answer

By inspecting the fuel strainer

Answer

By testing the fuel pump

Question 3

Why must fuel tank air vents be open and clear?

Accepted Answer

To ensure proper fuel flow

Answer

To avoid fuel evaporation

Answer

To maintain fuel temperature

Answer

To prevent fuel contamination

Question 4

What precaution should be taken when refueling from drums?

Accepted Answer

Ensure the drum, pump, hose, nozzle, and aircraft are properly grounded and bonded

Answer

Use a fuel gauge to measure the fuel level

Answer

Use detergent oil to clean the drum

Answer

Shake the drum to mix the fuel

Question 5

What is the purpose of the primer system in light aircraft engines?

Accepted Answer

To inject fuel directly into the engine intake ports

Answer

To reduce engine temperature

Answer

To clean the fuel system

Answer

To increase engine RPM

Question 6

Why is it important to use the RPM recommended in the Aircraft Flight Manual for engine warm-up?

Accepted Answer

To ensure proper oil distribution and avoid excessive wear

Answer

To reduce engine noise

Answer

To prevent overheating

Answer

To increase fuel efficiency

Question 7

When should carburetor heat be applied?

Accepted Answer

When a power loss due to ice is noted or suspected

Answer

During takeoff

Answer

When the engine is overheating

Answer

During taxiing

Question 8

Why is the "cold" position recommended during taxiing or sustained ground operation?

Accepted Answer

To prevent foreign material from entering the carburetor and engine

Answer

To reduce fuel consumption

Answer

To improve engine cooling

Answer

To increase engine RPM

Question 9

What is the primary purpose of dual ignition in aircraft engines?

Accepted Answer

To ensure safety in case one magneto fails

Answer

To improve engine cooling

Answer

To increase engine power

Answer

To reduce fuel consumption

Question 10

What does the magneto check test?

Accepted Answer

Proper functioning of each magneto

Answer

Oil pressure

Answer

Engine temperature

Answer

Fuel flow

Question 11

Why is maintaining the recommended climbing speed important?

Accepted Answer

To ensure adequate engine cooling

Answer

To increase engine RPM

Answer

To reduce fuel consumption

Answer

To improve propeller efficiency

Question 12

What is the recommended mixture control position during takeoff and climb?

Accepted Answer

Full rich

Answer

Full lean

Answer

Half lean

Answer

Half rich

Question 13

What is the risk of operating an engine at sustained power settings above the recommended cruising range?

Accepted Answer

Threatened engine reliability

Answer

Increased engine temperature

Answer

Reduced fuel efficiency

Answer

Decreased engine RPM

Question 14

Why should power be applied periodically during a sustained descent?

Accepted Answer

To retain engine operating temperatures

Answer

To improve propeller efficiency

Answer

To reduce fuel consumption

Answer

To increase airspeed

Question 15

What does selecting the magnetos "off" before shutdown check for?

Accepted Answer

A live magneto

Answer

Oil pressure

Answer

Fuel flow

Answer

Engine temperature

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