SSC JE Mechanical Engineering 24th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 191

Which phenomenon will occur when the value at the discharge end of a pipe connected to a reservoir is suddenly closed?

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Question 192

The pressure drop for a relatively low Reynolds numberflow in a 600 mm, 30 m long pipeline is 70 kPa. Whatis the wall shear stress?

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Question 193

Uniform flow occurs when

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Question 194

General energy equation holds for

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Question 195

Two pipe systems can be said to be equivalent, when the following quantities are same

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Question 196

Water, by evaporative cooling, can theoretically be cooled downto:-

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Question 197

Any change in load is adjusted by adjusting following parameter on turbine

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Question 198

A turbine pump is basically a centrifugal pump equipped additionally with

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Question 199

A Pelton wheel is

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Question 200

Guide angle as per the aerofoil theory of Kaplan turbine blade design is defined as the angle between

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