SSC JE Mechanical Engineering 25th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 181

The magnitude of water hammerdoes not depend upon

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Question 182

Anair vessel is usually provided at the summit of a syphon in order to

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Question 183

The discharge over a V-notch weir is proportional to

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Question 184

In an external mouthpiece, value of coefficient of discharge, if pipe is flowing full, will be

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Question 185

When the depth of water in an open channelis greater than the critical depth thenflow is said to be

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Question 186

The discharge through a rectangular-notch weir varies as

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Question 187

The width of the weir with end contraction is

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Question 188

Weber numberis the ratio of inertial force to

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Question 189

The averagevalue of coefficient of velocity is of the order of

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Question 190

In order that no shock wave develops whenflowis taking place through a converging diverging tube, Mach numberat exit should be

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