Q53
The cam shaft of a four stroke I.C. engine running at 1500 rpm will run at
A.
1500 rpm
B.
750 rpm
AnswerC.
3000 rpm
D.
Any value independent of engine speed
Answer: Option B
Solution
Answer: Option B
Solution:
The camshaft is either chain or gear driven from the crankshaft. Because the engine is a four stroke, the camshaft will rotate at half the speed of the crankshaft.
The cam shaft of a four stroke I.C. engine running at 1500 rpm will run at 750 rpm