Aircraft Powerplant Review Quiz
Test your knowledge of aircraft powerplant systems. Please answer all questions below.
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First Name
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1. Which of the following is NOT a type of aircraft powerplant?
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Turboprop
Ramjet
Reciprocating Engine
Hydraulic Pump
2. What is the main function of a turbocharger in an aircraft engine?
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Increase fuel efficiency
Boost intake air pressure
Reduce engine noise
Cool the exhaust gases
3. Select all components typically found in a reciprocating aircraft engine.
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Piston
Compressor
Crankshaft
Spark Plug
Turbine
4. Match each powerplant type to its primary application.
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Rows
Primary Application
Reciprocating Engine
Small private aircraft
Commercial airliner
High-speed military jet
Helicopter
Turbofan
Small private aircraft
Commercial airliner
High-speed military jet
Helicopter
Turbojet
Small private aircraft
Commercial airliner
High-speed military jet
Helicopter
Turboshaft
Small private aircraft
Commercial airliner
High-speed military jet
Helicopter
5. What is the recommended fuel type for most turboprop engines?
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Jet-A
100LL Avgas
Diesel
Mogas
6. Rate your confidence in your answers for this quiz.
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1
2
3
4
5
7. Briefly explain the purpose of an afterburner in jet engines.
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8. What is the typical location of the accessory gearbox in a turbofan engine?
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On top of the engine core
Underneath the engine core
Inside the combustion chamber
At the rear exhaust
9. Which instrument is used to monitor turbine temperature in a jet engine?
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Tachometer
EGT Gauge
Airspeed Indicator
Fuel Flow Meter
10. List one common maintenance task for aircraft powerplants.
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