FAA Aviation Mechanic - Powerplant (AMP) Practice Questions - FAA Aviation Mechanic - Powerplant Knowledge Test (AMP) Exam

Valve overlap in a reciprocating engine refers to the period when:

Both valves are closed during the compression stroke Both the intake and exhaust valves are open simultaneously near top dead center The exhaust valve opens before the power stroke ends The intake valve closes after bottom dead center

Correct Answer:

Both the intake and exhaust valves are open simultaneously near top dead center

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