Mechanical Engineering :: Thermodynamics
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A process, in which the gas is heated or expanded in such a way that the product of its pressure and volume remains constant, is called
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Which of the following statement is correct according to Clausis statement of second law off thermodynamics?
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Diesel cycle consists of __________ processes.
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When coal is first dried and then crushed to a fine powder by pulverising machine, the resulting fuel is called
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A.
It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature. |
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B.
It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source. |
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C.
It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature by using refrigeration cycle. |
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D.
none of the above |