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Engineering
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ME Set-1
Hydraulics and fluid mechanics
259

Hydraulics and fluid mechanics MCQ with Answers

259) Newton's law of viscosity is a relationship between

pressure, velocity and temperature

shear stress and rate of shear strain

shear stress and velocity

rate of shear strain and temperature

Answer is:

shear stress and rate of shear strain

Hydraulics and fluid mechanics MCQ with Answers

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Related Hydraulics and fluid mechanics MCQ with Answers

260) The pressure of air __________ with the increase of height from the surface of the earth.

does not change

decreases

increases

none of these

Answer is:

decreases

261) The sheet of water flowing over a notch or a weir is known as

sill or crest

nappe or vein

orifice

none of these

Answer is:

nappe or vein

The sheet of water flowing over a notch or a weir is known as

262) A body floating in a liquid is said to be not in equilibrium if its metacentre lies below its centre of gravity.

Agree

Disagree

Answer is:

Agree

263) A flow in which the quantity of liquid flowing per second is not constant, is called

streamline flow

turbulent flow

steady flow

unsteady flow

Answer is:

unsteady flow

Hydraulics and fluid mechanics MCQ with Answers

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