12.
Question 12
Consider a heat engine with the heat input of 900 kJ at a temperature of 500 °C. The heat engines rejects heat to the the surroundings at a temperature of 25 °C. The engine produces 375 kJ of work. How much heat is rejected to the surroundings?
1 point
150 kJ
525 kJ
850 kJ
1250 kJ