jontracy jontracy
  • 23-04-2020
  • Engineering
contestada

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

Respuesta :

hddguhahj
hddguhahj hddguhahj
  • 23-04-2020

Answer:

3

Explanation:

Answer Link
madithewhitegirl
madithewhitegirl madithewhitegirl
  • 23-04-2020
VALVES REMAIN CLOSED..... C.....3333333
Answer Link

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