A Carnot cycle consists of the following steps :

A. Two isothermals and two isentropics

B. Two isobarics and two isothermals

C. Two isochorics and two isobarics

D. Two isothermals and two isochorics

Answer: Option A

Solution(By Examveda Team)

A Carnot cycle is a reversible cycle consists of four processes.
I. Reversible isothermal expansion.
II. Reversible adiabatic expansion (isentropic).
III. Reversible isothermal compression.
IV. Reversible adiabatic compression (isentropic).