Engine valve open by
A. Crank shaft
B. Cam shaft
C. Roker shaft
D. Valve guide
Answer: Option B
Solution(By Examveda Team)
In an automobile engine, the camshaft is responsible for controlling the opening and closing of the engine valves, which allows fuel-air mixture intake and exhaust gases to be expelled from the engine cylinders.Join The Discussion
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Camshaft
Valve open by camshaft
Camshaft