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Engineering
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ME Set-1
Hydraulics and fluid mechanics
225

Hydraulics and fluid mechanics MCQ with Answers

225) The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch.

plus

minus

zero

none of these

Answer is:

plus

Hydraulics and fluid mechanics MCQ with Answers

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Related Hydraulics and fluid mechanics MCQ with Answers

226) The dynamic viscosity of gases __________ with rise in temperature.

remain unaffected

increases

decreases

none of these

Answer is:

increases

227) A flow in which the quantity of liquid flowing per second is constant, is called __________ flow.

steady

streamline

turbulent

unsteady

Answer is:

steady

228) The coefficient of venturifiume, generally, lies between

0.3 to 0.45

0.50 to 0.75

0.75 to 0.95

0.95 to 1.0

Answer is:

0.95 to 1.0

229) Venturimeter is used to

measure the velocity of a flowing liquid

measure the pressure of a flowing liquid

measure the discharge of liquid flowing in a pipe

measure the pressure difference of liquid flowing between two points in a pipe line

Answer is:

measure the discharge of liquid flowing in a pipe

Venturimeter is used to

Hydraulics and fluid mechanics MCQ with Answers

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