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During which stroke of a four-stroke internal combustion engine is work done to the system of gases? A. Compression stroke B. Exhaust stroke C. Intake stroke D. Power stroke
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During which stroke of a four-stroke internal combustion engine is work done to the system of gases?

A. Compression stroke
B. Exhaust stroke
C. Intake stroke
D. Power stroke

User Axiixc
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2 Answers

2 votes
A, Compression
Compression of a gas always requires work
User Evmorov
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1 vote

Answer: Power Stroke

Explanation: Just took the quiz

User PullJosh
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