Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion

Discussion Forum : Hydraulics and Fluid Mechanics - Section 7 (Q.No. 16)
16.
When the flow in an open channel is gradually varied, the flow is said to be
steady uniform flow
steady non-uniform flow
unsteady uniform flow
unsteady non-uniform flow
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
14 comments Page 1 of 2.

Neeraj said:   9 years ago
The answer must be D.

Veerendar said:   8 years ago
Yes, I agree the correct answer is D.

Saif said:   8 years ago
Yes, the correct D.

Asif as said:   8 years ago
Yes, answer D'is correct as I understand.

PN Swaroop said:   8 years ago
The correct answer C.

Pradeep gk said:   8 years ago
D is correct.

C correct only When the flow in a long pipe is gradually varied.

Pankaj said:   7 years ago
Option (D) is correct.

Because the flow is varied so at each point, velocity is varying creating an unsteady flow.

Sri said:   7 years ago
With respect to time, flow parameters is not const so unsteady.

Sumit said:   7 years ago
Yes, Option C is correct.

Shubham said:   7 years ago
Option B is correct.

Actually, here it is asking that cross section is gradually varying and by this, it means that velocity at every point will be different ie. Non-uniform condition. But at that Cross section rate will be constant ie. Steady.

So steady, non-uniform.
(1)


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