Question

The efficiency of a heat engine is and the coefficient of performance of a heat pump is​

Answer 1

Answer:

A heat engine is a device which is used to produce the work as output by consuming heat as input. ... The efficiency of heat engine is expressed in efficiency and efficiency of the heat pump is given in terms of coefficient of performance, COP. η=WQ. where 'W" is the work produced and 'Q' is the heat supplied.