SSC JE Mechanical Engineering 27th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 181

Pressure drag as per boundary layer theory is function of

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Question 182

Tube is an opening

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Question 183

A mouth-piece can’t be used for emptying tanks with large heads because

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Question 184

The horizontal component of force on a curved surface is equal to the

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Question 185

When the depth of water in an open channel is less than the critical depth, then flow is said to be

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Question 186

The discharge over a shape edge triangular notch having included angle of 2\theta and the depth of h is given by formula

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Question 187

The function of surge tank is to

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Question 188

Pressure coefficient is the ratio of pressure force to

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Question 189

The coefficients of discharge ,velocity, contraction C_{d},C_{v},C_{c},are related as

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Question 190

Weir in an opening

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