Which statement/s is/are correct :
(i) Carnot cycle is a reversible one
(ii) All reversible cycles have the same efficiency
(iii) Carnot cycle has the maximum efficiency in all cycles
(iv) Reversible cycle has more efficiency than an irreversible one
1
only (iii) and (iv)
2
only (i)
3
(i), (iii) and (iv)
4
(i), (ii), (iii) and (iv)
5
Question Not Attempted