Civil Engineering Quizzes Airport Engineering

Question:
Pick up the correct statement from the following:

Option A):
The propellers which are driven by turbine engines, are technically called turboprops
Option B):
The aircraft which is filled with a fan infront of turbo-jet engine, is called turbofan propelled aeroplane
Option C):
All these
Option D):
Air screw converts the energy given by the engine into speed
Option E):
The aircrafts which obtain the thrust directly from turbine engine, are called turbo-jets

Correct Answer is Option D):
Air screw converts the energy given by the engine into speed