The highest efficiency is obtained with a channel of …….. section :

(a) rectangular
(b) trapezoidal
(c) circular
(d) square

Anurag Mishra Professor Asked on 31st December 2015 in Physics.
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1 Answer(s)

Answer: (b) trapezoidal 

Anurag Mishra Professor Answered on 3rd January 2016.
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