Civil Engineering - Hydraulics - Discussion

Discussion Forum : Hydraulics - Section 4 (Q.No. 30)

Hydraulics

30.

The flow in a channel is said to be non-uniform, if

free water surface of an open channel is not parallel to the bed of channel

head needed to overcome frictional reistance is less than the drop in elevation of channel bed

head needed to overcome frictional resistance is more than the drop in elevation of channel bed

all the above.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

7 comments Page 1 of 1.

Chahya said: 8 years ago

How possible? B & C is contradicting each other.

Priya said: 7 years ago

Yes, it's not possible, agree @Chahya.

Rohan said: 7 years ago

I think Option (A) is correct.

Sucha said: 7 years ago

Not more or less. It Should be equal.

D is correct.

WASEEM SANGI said: 3 years ago

I agree, Only Option A is right.

Mahesh Bhatt said: 3 years ago

According to the question, it should be non-uniform so D is the right answer.

Ami said: 2 years ago

If elevation drop = frictional resistance, then it is uniform.

Here more or less, so, non-uniform.

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