Google News
logo
Mechanical Engineering : Compressors, Gas Dynamics and Gas Turbines - Quiz(MCQ)
In a jet propulsion
A)
Its functioning does not depend upon presence of air
B)
The propulsive matter is ejected from within the propelled body
C)
Both (A) and (B)
D)
The propulsive matter is caused to flow around the propelled body

Correct Answer : Option (D) :   The propulsive matter is caused to flow around the propelled body


Explanation : Jet propulsion is the propulsion of an object in one direction, produced by ejecting a jet of fluid in the opposite direction.

By Newton's third law, the moving body is propelled in the opposite direction to the jet.

Advertisement