SSC JE Mechanical Engineering 2013

Instructions

For the following questions answer them individually

Question 131

The expression $$\int_{1}^{2} pdV$$ gives the measure of work done during

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Question 132

What approximate percentage of heat of combustion is lost to the jacket cooling water?

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Question 133

If two liquids at different temperatures are mixed, then the final temperature of the mixture of liquids can be obtained by using

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Question 134

For an irreversible thermodynamics cycle

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Question 135

The enthalpy of evaporation of water

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Question 136

In a throttling process, the following thermodynamic property remains consonant:

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Question 137

Heat supplied to a system equals the work done in case of non-flow process carried out

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Question 138

Neglecting changes in potential and kinetic energies, the shaft work during a steady flow process is given by

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Question 139

Which property is an intensive property of the system?

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Question 140

One of the extensive properties of a thermodynamic system amongst the following is

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