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Engineering
Mechanical
ME Set-1
Hydraulics and fluid mechanics
122

Hydraulics and fluid mechanics MCQ with Answers

122) A piezometer tube is used only for measuring

low pressure

high pressure

moderate pressure

vacuum pressure

Answer is:

moderate pressure

Hydraulics and fluid mechanics MCQ with Answers

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Related Hydraulics and fluid mechanics MCQ with Answers

123) The flow in a pipe is turbulent when Reynold number is

less than 2000

between 2000 and 2800

more than 2800

none of these

Answer is:

more than 2800

124) When a tank containing liquid moves with an acceleration in the horizontal direction, then the free surface of the liquid

remains horizontal

becomes curved

falls on the front end

falls on the back end

Answer is:

falls on the front end

125) The siphon will work satisfactorily, if the minimum pressure in the pipe is __________ vapour pressure of liquid.

equal to

less than

more than

none of these

Answer is:

more than

126) The difference between the notch and weir is that the notch is of bigger size and the weir is of a smaller size.

Agree

Disagree

Answer is:

Disagree

Hydraulics and fluid mechanics MCQ with Answers

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