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Engineering
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ME Set-3
Fluid Mechanics
59

Fluid Mechanics MCQ with Answers

59) Specific weight of sea water is more that of pure water because it contains

dissolved air

dissolved salt

suspended matter

all of the above

Answer is:

all of the above

Fluid Mechanics MCQ with Answers

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Related Fluid Mechanics MCQ with Answers

60) If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its

specific weight

specific mass

specific gravity

specific density

Answer is:

specific gravity

61) Free surface of a liquid tends to contract to the smallest possible area due to force of

surface tension

viscosity

friction

cohesion

Answer is:

surface tension

62) A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. The spring balance reading will

increase

decrease

remain same

increase/decrease depending on depth of immersion

Answer is:

remain same

63) Falling drops of water become spheres due to the property of

adhesion

cohesion

surface tension

viscosity

Answer is:

surface tension

Fluid Mechanics MCQ with Answers

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