Which uses combustion by moving pistons, which respond to a change in pressure? heat engine furnace refrigeration unit heat pump ;-;

asked Aug 12, 2021 51.4k views

4 votes

Which uses combustion by moving pistons, which respond to a change in pressure?

heat engine
furnace
refrigeration unit
heat pump

;-;

7.3k points

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6 votes

Answer:

A) heat engine

Step-by-step explanation:

Pmhargis answered Aug 13, 2021

7.7k points

5 votes

Answer:

I think it is heart engine. I am studying Mechanics aswell

Mytabi answered Aug 17, 2021

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