Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 2 (Q.No. 4)
Which of the following assumptions are made in the analysis of jet impinging normally on a moving plate?
1. Friction between jet and plate is neglected
2. Flow is steady
3. Momentum of jet is unchanged
4. Plate moves at a constant velocity
Choose the correct answer using the codes given below :
1, 2 and 4
1, 2 and 3
2, 3 and 4
1, 3 and 4
Answer: Option
No answer description is available. Let's discuss.
7 comments Page 1 of 1.

Apcivilian said:   1 year ago
Momentum changes but Q remains constant.

Jo-bhi said:   2 years ago
I think A is the right answer.

D singh said:   2 years ago
Momentum changes so, the answer is A.

M.j said:   3 years ago
A is the correct answer.

Shwetha said:   6 years ago
A is correct.

Zen said:   7 years ago
The Correct answer is A.

Ayush sharma said:   7 years ago
Should momentum not be changed?

Because the force in the plate caused by a change in momentum.

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