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COP of the reversed Carnot cycle is

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What will be the COP for heat pump?

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What is its coefficient of performance?

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The variation of $T_{L}$ (Sink temperature) for different values of COP is represented by

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The amount of heat rejected is

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What is the source temperature ?

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What is the intermediate temperature ?

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Which engine will have higher efficiency?

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His engine is then equivalent to which one of the following engines ?

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The relation $dS = \frac{dQ}{T}$ holds good in which one of the following processes ?

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At critical point the enthalpy of vaporization is

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This is valid for which one of the following?

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Which of the following statements is correct?

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The entropy change during heat addition is

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Which representation shows correctly the above processes on the

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What are the dimensions of entropy?

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In a shockwave, the flow passes from a

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Consider the flow steam through a Convergent-Divergent nozzle under real conditions

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To decelerate an ideal gas isentropically from supersonic speed to subsonic speed the diffuser should be

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The supersaturated expansion is nozzle is

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