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During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, A. both the intake and exhaust valves are open. B. the intake valve is open and the exhaust valve is closed. C. both the intake and exhaust valves are closed. D. the exhaust valve is open and the intake valve is closed.
s
During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, both valves will be closed.
Question|Asked by Mama99
Asked 9/20/2018 8:26:31 PM
Updated 9/21/2018 12:31:49 PM
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During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, both valves will be closed.
Added 9/21/2018 12:31:49 PM
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