Civil Engineering - Irrigation - Discussion

Discussion Forum : Irrigation - Section 1 (Q.No. 41)

Irrigation

41.

The discharge over a trapezoidal crest of a Sarda fall with free over fall conditions, is

0.45 2g . LH^3/2 (H/B)^1/3

0.45 2g . LH^2/3 (H/B)^2/3

0.45 2g . LH^3/2 (H/B)^1/6

0.45 2g . LH^1/6 (H/B)^3/2

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

3 comments Page 1 of 1.

Nisha said: 9 years ago

Explain the formula.

Akshay said: 7 years ago

@Nisha.

The formula is same only but, 0.45 is coefficient for discharge(Cd) for the trapezoidal section and 0.415 for the rectangular crest.

Gurjant Singh said: 5 years ago

In Sarda fall type the rectangular crest may be used for discharge up-to 11cumec.

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