An ideal heat engine, operating on a reversible cycle, produces 9 kW. The engine operates between 270C and 9270C. What is the fuel consumption given that the calorific value of the fuel is 40000 kJ/kg?
(a) 0.8 kg/hr (b) 1.02 kg/hr
(c) 1.08 kg/hr (d) 1.28 kg/hr