Hydraulics and fluid mechanics MCQ with Answers

Hydraulics and fluid mechanics MCQ with Answers

211) The power transmitted through the nozzle is maximum when the head lost due to friction in the pipe is __________ of the total supply head.

Answer is:

one-third

212) In case of flow through parallel pipes,

Answer is:

the head loss for all the pipes is same and the total discharge is equal to the sum of discharges in the various pipes

213) The flow at critical depth in an open channel is called torrential flow.

Answer is:

No

214) Coefficient of velocity is defined as the ratio of

Answer is:

actual velocity of jet at vena contracta to the theoretical velocity

215) A differential manometer is used to measure

Answer is:

difference of pressures between two points in a pipe

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