A heat engine employing a carnot cycle with an efficiency of `eta = 10 %` is used as a refrigerating machine, the thermal reservoirts being the same. Find its refrigerating efficiency `epsilon`.

A Carnot engine, having an efficiency of eta = 1/10 as heat engine is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is

A heat enegine works on a carnot cycle with a heat sink at a temperature of 2700K . The efficiency of the engine 10% . Determine the temperature of heat source.

3.A heat engine having an efficiency of "70%" is used to drive a refrigerator having a co-efficient of performance of "5." The energy absorbed from low temperature reservoir by the refrigerator for each kJ of energy absorbed from high temperature sources by the engine is (approximately)

A Carnot engine having an efficiency of eta = (1 / 10) as a heat engine is used as a refrigerators. If the work done on the system is 10 J, what is the amount of energy absorbed from the reservoir at lowest temperature ?

A Carnot engine, having an efficiency of eta= 1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is

A Carnot engine, having an efficiency of eta=1//10 as heat engine, is used as a refrigerator. If the work done on the system is 10J, the amount of energy absorbed from the reservoir at lower temperature is

A Carnot engine, having an efficiency of eta= 1/10 as heat engine, is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is