Question

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

Posted under Mechanical Engineering

Answer: (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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Q. Which of the following statement is correct according to Clausis statement of second law off thermodynamics?

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