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ME Set-3
Fluid Mechanics
23

Fluid Mechanics MCQ with Answers

23) The tendency of a liquid surface to contract is due to the following property

cohesion

adhesion

viscosity

surface tension

Answer is:

surface tension

Fluid Mechanics MCQ with Answers

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Related Fluid Mechanics MCQ with Answers

24) The surface tension of mercury at normal temperature compared to that of water is

more

less

same

more or less depending on size of glass tube

Answer is:

more

25) A perfect gas

has constant viscosity

has zero viscosity

is in compressible

none of the above.

Answer is:

none of the above.

26) For very great pressures, viscosity of moss gases and liquids

remains same

increases

decreases

shows erratic behavior

Answer is:

shows erratic behavior

27) A fluid in equilibrium can′t sustain

tensile stress

compressive stress

shear stress

bending stress

Answer is:

shear stress

Fluid Mechanics MCQ with Answers

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