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Engineering
Mechanical
ME Set-1
Hydraulics and fluid mechanics
247

Hydraulics and fluid mechanics MCQ with Answers

247) The viscosity of water at 20 Degree Centigrade is

one stoke

one centistroke

one poise

one centipoise

Answer is:

one centipoise

Hydraulics and fluid mechanics MCQ with Answers

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Related Hydraulics and fluid mechanics MCQ with Answers

248) The rise of liquid along the walls of a revolving cylinder about the initial level is __________ the depression of the liquid at the axis of rotation.

same as

less than

more than

none of these

Answer is:

same as

249) The discharge through a channel of rectangular section will be maximum, if

its depth is twice the breadth

its breadth is twice the depth

its depth is thrice the breadth

its breadth is thrice the depth

Answer is:

its breadth is twice the depth

250) When a body, floating in a liquid, is given a small angular displacement, it starts oscillating about a point known as

centre of pressure

centre of gravity

centre of buoyancy

metacentre

Answer is:

metacentre

251) The mercury does not wet the glass. This is due to the property of the liquid known as

cohesion

adhesion

viscosity

surface tension

Answer is:

surface tension

Hydraulics and fluid mechanics MCQ with Answers

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