Propulsion Systems Quiz

What is the primary function of a propulsion system?

• To generate thrust

• To reduce drag

• To increase lift

• To reduce fuel consumption

What type of engine uses a propeller to generate thrust?

• Jet engine

• Turbojet

• Piston engine

• Ramjet

Which component in a turbojet engine increases air pressure?

• Nozzle

• Compressor

• Turbine

• Inlet

In a propeller engine, what is the primary purpose of the blade shank?

• Create lift

• Connect the blade to the hub

• Increase thrust

• Reduce drag

The primary role of the combustor in a turbine engine is to:

• Increase airspeed

• Compress air

• Burn the fuel-air mixture

• Expel exhaust

Which engine type is most suited for high-speed, supersonic flight?

• Ramjet

• Turboprop

• Turboshaft

• Piston engine

Which engine type is mainly used in helicopters?

• Turbojet

• Turboprop

• Turboshaft

• Ramjet

Which type of propulsion system is most commonly used for commercial aircraft?

• Ramjet

• Turboshaft

• Turbofan

• Piston engine

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

• Turbofan engines have additional bypass air for extra thrust

• Turbojets are quieter

• Turbojets operate at lower altitudes

• Turbofans are only used in military aircraft

Which of the following engines does not have any moving parts?

• Turbojet

• Ramjet

• Turbofan

• Turboshaft