6–169 (Heat Engine) A heat engine cycle is executed with steam in the saturation dome between the pressure limits of 7 and 2 MPa. If heat is supplied to the

heat engine at a rate of 150 kJ/s, the maximum power output of this heat engine is (a) 8.1 kW (b) 19.7 kW (c) 38.6 kW (d) 107 kW (e) 130 kW