Q227
In the aircraft propellers
A.
The propulsive matter is caused to flow around the propelled body
B.
Propulsive matter is ejected from within the propelled body
C.
Its functioning does not depend on presence of air
D.
All of the above
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
In the aircraft propellers
- The propulsive matter is caused to flow around the propelled body
-Propulsive matter is ejected from within the propelled body
-Its functioning does not depend on presence of air