Aircraft Engines & Propulsion

Front

Which component of a jet engine is responsible for compressing the incoming air before it enters the combustion chamber?

Back

Compressor

Front

In a turboprop engine, what is the primary function of the propeller?

Back

To increase the engine's thrust by accelerating air

Front

What is the main difference between a turbojet and a turbofan engine?

Back

Turbofans have a bypass air stream, while turbojets do not

Front

What is the role of the turbine in a jet engine?

Back

To extract energy from the exhaust gases

Front

In a turboprop engine, what component connects the turbine to the propeller?

Back

Gearbox

Front

What is a key advantage of turbofan engines over turbojet engines?

Back

Greater fuel efficiency

Front

Which of the following is a measure of an engine's efficiency in converting fuel into thrust? Specific fuel consumption, Thrust-to-weight ratio, Power output, Thermal efficiency

Back

Specific fuel consumption

Front

What is the primary purpose of the combustion chamber in a jet engine?

Back

To mix fuel with air and ignite the mixture

Front

In a turboprop engine, what is the main advantage of using a propeller?

Back

Better fuel efficiency at lower speeds

Front

What is the primary function of the fan in a turbofan engine?

Back

To provide additional thrust by moving a large volume of air