SSC JE Mechanical Engineering 29th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 131

Which term clearly defines the degree of sub cooling?

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Question 132

The property of a working system which changes as the heat is supplied to the working fluid in a reversible manner is known as ________.

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Question 133

Which of the following statements hold TRUE for the first law of thermodynamics?

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Question 134

Two heat engines operating between temperatures 2000 K and T K and T K and 500 K respectively. What is the intermediate temperature, if the efficiency of both the cycles is same?

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Question 135

A Carnot heat pump is working with an efficiency of 50%. If the cycle is converted into a heat pump after reversing, then what is the coefficient of performance of the heat pump?

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Question 136

Which of the following sequence is TRUE for same compression ratio and added heat?

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Question 137

The thermal efficiency of a diesel engine lies in the range of ________.

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Question 138

What is the other name of dual cycle?

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Question 139

How the heat addition in dual cycle takes place?

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Question 140

For which type of engine Carnot cycle has the maximum efficiency?

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