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Thermodynamics - Engineering

Q1:

Which of the following statement is correct according to Clausis statement of second law off thermodynamics?

A It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature.

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.

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.

D none of the above

ANS: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.

Explanation: No answer description is available.