Quiz on Gas Turbine Propulsion Systems

What is the primary function of a gas turbine engine?

• To cool down the engine components

• To store energy for later use

• To convert chemical energy into mechanical work

• To convert mechanical energy into chemical energy

Which component of a gas turbine engine compresses the incoming air?

• Exhaust

• Compressor

• Turbine

• Combustion Chamber

What is produced in the combustion chamber of a gas turbine?

• Compressed air

• Liquid fuel

• Hot gases

• Cold air

Which type of gas turbine engine is commonly used in marine applications for better fuel efficiency?

• Turbojet

• Turbofan

• Turboprop

• Turboshaft

What is a significant advantage of gas turbine engines?

• High fuel efficiency at low speeds

• High power-to-weight ratio

• Low initial cost

• Simple starting procedures

What is a disadvantage of gas turbine engines compared to diesel engines?

• Less compact size

• Lower power output

• Higher fuel efficiency

• Higher initial cost

What does the turbine in a gas turbine engine do?

• Ignites fuel

• Compresses air

• Draws in air

• Generates rotational energy

Which of the following is NOT a type of gas turbine engine?

• Turbojet

• Turbofan

• Turboprop

• Turbospark

What is the first step in the basic working principle of a gas turbine?

• Expansion

• Power Output

• Air Intake

• Combustion

Why is understanding gas turbine operation important for safety?

• To enhance performance

• To reduce maintenance costs

• To identify potential hazards

• To increase fuel efficiency