Q. One kilowatt is equal to

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Q. Second law of thermodynamics defines

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Q. Energy can neither be created nor destroyed, but it can be transformed from one form to another. This statement is known as

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Q. The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is

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Q. First law of thermodynamics deals with

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Q. Which of the following statement is correct?

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Q. In S. I. units, the value of the universal gas constant is

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Q. The throttling process is __________ process.

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Q. The efficiency of Diesel cycle increases with increase in cut-off.

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Q. The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as

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Q. It is __________ to make an engine working on a Carnot cycle.

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Q. The heating of a gas at constant pressure is governed by

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Q. Reversed Joule cycle is known as

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Q. One kg of sulphur requires 1 kg of oxygen for complete combustion and produces 2 kg of sulphur dioxide.

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Q. The change of entropy, when heat is absorbed by the gas, is

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Q. A machine which violates the first law of thermodynamics is known as perpetual motion machine of the second kind.

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Q. Both the Ericsson and Joule's cycle have two constant pressure processes.

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Q. The general law for the expansion or compression of gases, is

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Q. The value of one bar (in S. I. units) is equal to

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Q. Petrol is distilled at

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