COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about

Question

Options:

A . 0.5

B . 3.5

C . 4.5

D . 8.5

Answer: Option B

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Question 1. Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature.....

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Question 4. __________ decreases during adiabatic throttling of a perfect gas.....

Question 5. Cv is given by....

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Question 7. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called __________ temperat....over a wide range of pressure is called __________ temperature.

Question 8. A system in which there is exchange of energy but not of mass, is called a/an __________ system.....

Question 9. The activity of an ideal gas is numerically __________ its pressure.....

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