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Why the intake valves does not close until after bottom dead center?
Wiki User
∙ 11y ago
The speed of the air as it rushes in allows for the air to continue rushing in for a little while after bdc.
Wiki User
∙ 11y ago
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What is valve lead?
In automotive applications, it is the number of degrees of the crankshaft before the top or bottom center, at which the intake or exhaust valves open or close.
Should the intake and exhaust valves be close when the?
Yes the intake and exhaust valves have to be close.
What is the function of a camshaft?
To open/close the intake/exhaust valves.
What is function of a camshaft?
To open/close the intake/exhaust valves.
What is the purpose of a camshaft?
The purpose of a camshaft is to open and close the intake and exaust valves.
What valves do you leave open when cleaning pool?
You should have two valves: one for the skimmers and another for the bottom drain. Close the valve to the bottom drain. One of your skimmers should have a rotating disc which will cover the intake at the bottom of the skimmer intake hole. Rotate the disc. In this manner all the suction from the pool pump will be at the one remaining skimmer. Attach your cleaning hose to this remaining skimmer while vacuuming the pool.
Which of the following statements correctly describes the position of the intake and exhaust values during most of the power stage in a four cycle engine?
ClosedClosed.closedWhen the piston is at top dead center at the beginning of the power stroke both valves are closed, when the piston reaches dead bottom the exhaust valve opens up, when the piston reaches TDC again the intake valve opens, when the piston reaches dead bottom again both valves close to allow compression of the fuel, then at TDC the spark plug fires begins the power stroke again.They will be closed.
What are valves responsiable for?
Open/close intake & exhaust ports. let in fuel. let out gases after combustion.
What is Purpose of the cam shaft?
to open and close the intake and exhaust valves in accordance with piston and crankshaft position
What is a cam in a car?
the camshaft is i metal rod that has tear drop shaped lobes that control when the intake and exhaust valves open and close.
How many cylinders move in the intake stage on a car engine?
All cylinders are moving at the same time weather it is on the intake or exhaust stage. The valves close and open in cycles. Click the link to learn more.
What is the valve size in your set of heads?
Depends on the heads. The size is different for the exhaust valve and the intake valve, and different engines have different size valves. The valves are mechanical devices in the engine heads that open and close. The intake valve opens to let the air/gas mixture into the combustion chamber,. Both valves close the combustion chamber during the compression stroke, and the exhaust valve opens to let the burnt gas out during the exhaust stroke.
