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Earn 100
Graph of isometric process is :-
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Important Questions on Thermodynamics
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An ideal gas undergoes an adiabatic change in volume (V) with pressure (P). Then:-
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A gas is expanded from volume V1 to volume V2 in three processes, shown in the figure. If UA, UB, UC and UD represent the internal energies of the gas in state A, B, C and D respectively, the which of the following is not correct
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A closed container is fully insulated from outside. One half of it is filled with an ideal gas X separated by a plate P from the other half Y which contains a vacuum as shown in figure. When P is removed, X moves into Y. Which of the following statements is correct?
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According to the second law of thermodynamics:
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"Heat cannot flow by itself from body at lower temperature to a body at higher temperature" is a statement or consequence of
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A Carnot engine takes of heat from a reservoir at , and gives it to a sink at . The work done by the engine is
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A reversible refrigerator operates between a low temperature reservoir at TC and a high temperature reservoir at TH. Its coefficient of performance is given by :
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In the given graph the isothermal curves are :-
