Asked by Jessie

During which stroke of a four-stroke internal combustion engine is the system's temperature raised because work is done to the gases?

A. Compression stroke
B. Power stroke
C. Exhaust stroke
D. Intake stroke
Answered by DrBob222
A gas gets hotter when it is compressed.
Answered by Jessie
So that would be answer A correct?
Answered by asas
sasa
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