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PLEASE HURRY! Which of the following does NOT happen during the combustion stroke? Group of answer choices 1. Piston moves up 2. Piston is forced down 3. Valves remain closed 4. Spark ignites the fuel
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2 votes
PLEASE HURRY!

Which of the following does NOT happen during the combustion stroke?
Group of answer choices

1. Piston moves up

2. Piston is forced down

3. Valves remain closed

4. Spark ignites the fuel air mixture

User Binary Alchemist
by
8.0k points

2 Answers

4 votes
VALVES REMAIN CLOSED..... C.....3333333
User Sergey Scopin
by
8.4k points
3 votes

Answer:

3

Step-by-step explanation:

User Eric Bulloch
by
7.7k points
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