queensnowflake32 queensnowflake32

21-05-2020
Chemistry

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What source of thermal energy does an internal combustion engine use?

A. Steam
B. Hot Water
C. Burning Fuel
D. Refrigerant

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dancer2416 dancer2416

21-05-2020

Answer:

D

Explanation:

The source of the thermal energy in a combustion engine is the spark from the spark plug that ignites the fuel and air mixture converting chemical energy into thermal energy.

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21-05-2020

C because thermal energy is hot

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