SSC JE Mechanical Engineering 2012

Instructions

For the following questions answer them individually

Question 141

A carnot engine uses nitrogen as the working fluid. The heat supplied is 53 kJ and adiabatic expansion ratio is 16 : 1 The receiver temperature is 295 K. The heat rejected is kJ is

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Question 142

In a centrifugal pump, the liquids enters the pump

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Question 143

for a fluid at rest

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Question 144

A pelton wheel is

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Question 145

One torr pressure is equivalent to

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Question 146

Which one of the following is the Bulk Modulus K of fluid?

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Question 147

Centrifugal pump is started with its delivery valve is

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Question 148

In flow through a pipe, the transition from Laminar to turbulent does not depends on

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Question 149

Pick up the wrong statement about Centrifugal Pump

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Question 150

A pipe flow is said to be laminar, if

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