Propulsion systems

Question 1 of 10

A turbofan engine is common on

Question 2 of 10

A jet engine takes in air at 200 m/s and expels it at 600 m/s, with a mass flow of 50 kg/s. What thrust does it produce?

Question 3 of 10

A propeller produces thrust by

Question 4 of 10

A jet engine accelerates 50 kg/s of air from 200 m/s to 600 m/s. The thrust is

Question 5 of 10

Propellers produce thrust by

Question 6 of 10

A rocket engine can work in space because it

Question 7 of 10

The part of a jet engine where fuel is burned is the

Question 8 of 10

A rocket expels gas at 2,500 m/s at a rate of 100 kg/s. What thrust does it produce?

Question 9 of 10

The afterburner in a jet engine

Question 10 of 10

The bypass ratio of a turbofan compares