SSC JE Mechanical Engineering 25th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 161

fluid is said to be ideal, ifit is

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Question 162

Which ofthe following is dimensionless?

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Question 163

In the figure given above, for the ideal fluid, the curve that is applicable is:

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Question 164

Surface tension has the units of

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Question 165

Alcohol is used as manometers because

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Question 166

Poiseis the unit of

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Question 167

The angle of contact in case ofa liquid depends upon:
A. The natureof the liquid and the solid
B. The material which exists above the free surface of the liquid

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Question 168

To avoid vaporization in the pipe line, the pipe line over the ridgeis laid such thatit is not more than

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Question 169

Capillary action is due to the

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Question 170

Which ofthe following instrument can be used for measuring speed of a submarine moving in deep sea?

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