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

Question 182

Tube is an opening

Question 183

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


Question 184

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

Question 185

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

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


Question 187

The function of surge tank is to

Question 188

Pressure coefficient is the ratio of pressure force to

Question 189

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


Question 190

Weir in an opening

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