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Engineering
Mechanical
ME Set-1
Hydraulics and fluid mechanics
148

Hydraulics and fluid mechanics MCQ with Answers

148) The liquid used in manometers should have

low density

high density

low surface tension

high surface tension

Answer is:

high surface tension

Hydraulics and fluid mechanics MCQ with Answers

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Related Hydraulics and fluid mechanics MCQ with Answers

149) The viscosity of a liquid __________ its rate of flow through a hole in a vessel.

effects

does not effect

zero

none of these

Answer is:

effects

150) The formula for discharge over a sharp-crested weir and Ogee weir is same as that of a rectangular weir

Agree

Disagree

Answer is:

Agree

151) The Cippoletti weir is a __________ weir.

rectangular

triangular

trapezoidal

circular

Answer is:

trapezoidal

152) When a body is placed over a liquid, it will float if

gravitational force is equal to the upthrust of the liquid

gravitational force is less than the upthrust of the liquid

gravitational force is more than the upthrust of the liquid

none of the above

Answer is:

gravitational force is equal to the upthrust of the liquid

Hydraulics and fluid mechanics MCQ with Answers

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