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Engineering
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ME Set-1
Hydraulics and fluid mechanics
183

Hydraulics and fluid mechanics MCQ with Answers

183) The vacuum pressure can be measured with the help of a piezometer tube.

Right

Wrong

Answer is:

Wrong

Hydraulics and fluid mechanics MCQ with Answers

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Related Hydraulics and fluid mechanics MCQ with Answers

184) A jet of water discharging from a 40 mm diameter orifice has a diameter of 32 mm at its vena contracta. The coefficient of contraction is

0.46

0.64

0.78

0.87

Answer is:

0.64

185) A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. Which of the following statement is correct?

The pressure on the wall at the liquid level is minimum.

The pressure on the bottom of the wall is maximum.

The pressure on the wall at the liquid level is zero, and on the bottom of the wall is maximum

The pressure on the bottom of the wall is zero.

Answer is:

The pressure on the wall at the liquid level is zero, and on the bottom of the wall is maximum

186) Water is a __________ fluid.

real

ideal

newtonian

non-newtonian

Answer is:

newtonian

187) The celerity (velocity) of a pressure wave in a fluid is given by (where K = Bulk modulus, and ? = Density of the fluid)

K.?

K/?

?/K

K.?

Answer is:

K/?

Hydraulics and fluid mechanics MCQ with Answers

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