Hydraulics and fluid mechanics MCQ with Answers

Hydraulics and fluid mechanics MCQ with Answers

146) If the depth of water in an open channel is greater than the critical depth, the flow is called

Answer is:

tranquil flow

147) A submerged body is said to be in a stable equilibrium, if its centre of gravity __________ the centre of buoyancy.

Answer is:

lies below

148) The liquid used in manometers should have

Answer is:

high surface tension

149) The viscosity of a liquid __________ its rate of flow through a hole in a vessel.

Answer is:

effects

150) The formula for discharge over a sharp-crested weir and Ogee weir is same as that of a rectangular weir

Answer is:

Agree

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