Question

Name the working substance used in Carnot cycle

Answer 1

The Carnot cycle when acting as a heat engine consists of the following steps: Reversible isothermal expansion of the gas at the "hot" temperature, TH(isothermal heat addition or absorption). ... The gas expansion is propelled by absorption of heat energy Q1 and of entropy from the high temperature reservoir.

Answer 2

Heat Engine is used in Carnot cycle