+1 vote
in Irrigation Engineering by (75.2k points)
Determine the distribution efficiency, if the depths of water in the field are 1.1 cm and 1.8 cm.

(a) 80%

(b) 90%

(c) 85%

(d) 75%

This question was addressed to me during an interview.

I would like to ask this question from Water Requirements of Crops in division Water Requirements of Crops of Irrigation Engineering

1 Answer

0 votes
by (106k points)
Correct answer is (d) 75%

Explanation: Mean depth (D) = (1.1 + 1.80) / 2 = 1.45

Deviation from mean depth (d) = 1.80 – 1.45 = 1.1 – 1.45 = 0.35 (neglecting negative sign)

Nd = (1 – d/D) x 100 = 75%.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community
...