What is a heat engine?
A. System that converts thermal energy to mechanical energy
B. System that converts thermal and chemical energy to mechanical energy
C. System that converts mechanical energy to thermal energy
D. System that converts mechanical energy to thermal and chemical energy
Answer:B
What is a heat engine?
A. System that converts thermal energy to mechanical energy B. System that converts thermal and chemical energy to mechanical energy C. System that converts mechanical energy to thermal energy D. System that converts mechanical energy to thermal and chemical energy