The t-s diagram of two cycle for the operation of an engine are shown in igures below: * the numerical values of the parameters t, t, s, and s, in the two figur

The T-S diagram of two cycle for the operation of an engine are shown in igures beloW: * The numerical values of the parameters T, T, S, and S, in the two figures are the same which cycle has greater eficiency? (a) First (c) Both have equal efficiency (b) Second None