Civil Engineering MCQs

Page No. 16

In a static fluid__________________?


a resistance to shear stress is small

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bfluid pressure is zero

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c linear deformation is small

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donly normal stresses can exist

✓



The bulk modulus of elasticity with increase in pressure___________________?


aincreases

✓


bdecreases

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cremains constant

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dincreases first upto certain limit and then decreases

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View Answer increases

A fluid in equilibrium can’t sustain_________________?


atensile stress

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b compressive stress

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cshear stress

✓


dbending stress

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View Answer shear stress

The tendency of a liquid surface to contract is due to the following property_________________?


acohesion

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badhesion

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cviscosity

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dsurface tension

✓


View Answer surface tension

The pressure at a point in a fluid will not be same in all the directions when the fluid is________________?


amoving

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bviscous

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c inviscous and moving

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dviscous and moving

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View Answer viscous and moving

Which of the following is dimensionless ________________?


aspecific weight

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bspecific volume

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cspecific speed

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d specific gravity

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View Answer specific gravity

Specific weight of water in S.I. units is equal to_________________?


a1000 N/m3

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b10000 N/m3

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c 9.81 xlO3 N/m3

✓


d 9.81 xlO6N/m3

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View Answer 9.81 xlO3 N/m3

Property of a fluid by which molecules of different kinds of fluids are attracted to each other is called________________?


aadhesion

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bcohesion

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cviscosity

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dcompressibility

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View Answer adhesion

Mercury does not wet glass. This is due to property of liquid known as_________________?


aadhesion

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bcohesion

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csurface tension

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dviscosity

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View Answer surface tension

The value of mass density in kgsecVm4 for water at 0°C is_______________?


a 1

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b1000

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c100

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d101.9

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View Answer 101.9

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