4 years ago

Which of the following changes would make a heat engine less efficient?

Physics

2 answers:

Morgarella [4.7K]4 years ago

7 0

D
A decrease in operation temperature will decrease the temperature difference and reduce efficiency.

Tamiku [17]4 years ago

3 0

A decrease in it's operating temperature would make a heat engine less efficient. This is because in order to operate, a heat engine needs to be hot and maintain that temperature.

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