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ME Set-1
Hydraulics and fluid mechanics
75

Hydraulics and fluid mechanics MCQ with Answers

75) The Euler's equation for the motion of liquids is based upon the assumption that

the fluid is non - viscous, homogeneous and incompressible

the velocity of flow is uniform over the section

the flow is continuous, steady and along the stream line

all of the above

Answer is:

all of the above

Hydraulics and fluid mechanics MCQ with Answers

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Related Hydraulics and fluid mechanics MCQ with Answers

76) A weir is usually made of masonry or concrete.

Yes

No

Unknown

None

Answer is:

Yes

77) The shear stress-strain graph for a newtonian fluid is a

straight line

parabolic curve

hyperbolic curve

elliptical

Answer is:

straight line

78) If a pitot tube is placed with its nose upstream, downstream or sideways, the reading will be the same in every case.

Right

Wrong

Answer is:

Wrong

If a pitot tube is placed with its nose upstream, downstream or sideways, the reading will be the same in every case.

79) A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other, is called turbulent flow.

Agree

Disagree

Answer is:

Agree

Hydraulics and fluid mechanics MCQ with Answers

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