AMT Powerplant Systems & Engine Maintenance

Question 1

What is the function of a turbocharger in an aircraft engine?

Accepted Answer

Compresses intake air for higher efficiency

Answer

Regulates oil pressure

Answer

Increases fuel flow

Answer

Controls propeller RPM

Question 2

Why are magnetos used in aircraft ignition systems?

Accepted Answer

To provide spark without external power

Answer

To reduce engine vibration

Answer

To regulate cylinder pressure

Answer

To control fuel mixture

Question 3

Which component cools engine oil before it returns to the reservoir?

Accepted Answer

Oil cooler

Answer

Oil sump

Answer

Oil pressure gauge

Answer

Oil bypass valve

Question 4

During an engine inspection, what should be checked to assess cylinder condition?

Accepted Answer

Cylinder compression

Answer

Ignition timing

Answer

Fuel pressure

Answer

Oil temperature

Question 5

What type of engine is most commonly found in small general aviation aircraft?

Accepted Answer

Reciprocating engine

Answer

Turboprop engine

Answer

Ramjet engine

Answer

Turbofan engine

Question 6

Why is it important to monitor exhaust gas temperature (EGT)?

Accepted Answer

To optimize fuel/air mixture

Answer

To track oil degradation

Answer

To ensure propeller balance

Answer

To lubricate the crankshaft