What is the exhaust valve cooled by?

yes it is Answer . the intake valve is bigger because the oxygen needs to get into the chamber faster than it needs to get out

Because much smaller than the exhaust air flow velocity, in order to reduce intake resistance and improve gas flow, to increase engine power! Some of the engine intake lift not only large, more than...

Exhaust valves open at the appropriate time to allow the burnt gasses to escape.

On most engines including the 22r/22re the intake valve is bigger than the exhaust. peace

As an air/fuel mixture is drawn into the intake ports, intake valves open to allow the mixture to enter the cylinder. On the exhaust stroke of an engine, the exhaust valves open, allowing the burned...