Question

) Please circle the valid statement(s) for actual steady-operating heat engine cycles: a) Sen<0 b) S.en=0 S gen >0 <1(d) The isentropic efficiency of this engine: Iheat engine, act ,

isentopic (e) Actual heat engine cycles always involves irreversibility

Fig: 1

Fig: 2

Fig: 3

Fig: 4

Fig: 5

Fig: 6