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Q: Are Both valves closed on the power and exhaust strokes?
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Related questions

What are the names of the strokes on a 2 stroke engine?

all strokes are the same intake, compression, power, exhaust but it all happens in 2 revolutions of the crank instead of four revolutions like 4 stroke. Also 2 stroke has no valves and four stroke has intake and exhaust valves. hope this helps


What position of the intake and exhaust valves during most of the power stage in a four-cycle gas engine?

Closed


The position of the intake and exhaust valves during most of the power stage in a four-cycle gas engine?

Closed


Which of the following statements correctly describes the position of the intake and exhaust valves during most of the power stage?

Closed.


What is the position of the intake and exhaust valves during most of the power stage in a four cycle gas engine?

They are closed during the power stage.


What statement correctly describes the position of the intake and exhaust valves during most of the power stage in a four-cycle gas engine?

Both the intake and the exhaust valve are closed.


What are the 4 strokes in engine?

intake, compression, power, and exhaust.


What is the difference between the 4 strokes and 2 strokes?

A four stroke engine requires the piston to travel up and down a total of 4 times to complete one full combustion process. The 4 strokes are: intake, compression, power (ignition), exhaust. And the intake and exhaust valves are timed accordingly. A two stroke engine fires ever other stroke and uses ports for intake and exhaust (no valve train)


Which of the follwing statement correctly describes the position of the litake and exhaust valves during most of the power stage in a four cycle gas engine?

Closed


What are the strokes of an internal combustion engine?

Intake, Combustion, Power, Exhaust


What is the correct position of the intake and exhaust valves during most of the power stage in a four cycle gas engine?

During the power or combustion stage of a piston cycle, both valves are necessarily closed, because the expansion of gases is driving the piston down.


What are the four strokes of an internal combustion engine?

Intake, Combustion, Power, Exhaust