Mechanical Engineering - Automobile Engineering - Discussion

Discussion Forum : Automobile Engineering - Section 6 (Q.No. 1)
1.
If the valve clearances are excessively large, the problem that can arise is
overheating of the engine
incomplete valve closure
fouling of spark plug by gasoline
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
13 comments Page 2 of 2.

Tesfamariam said:   7 years ago
The answer is not correct because excessive valve clearance makes the valve opening too late but makes valve closing to early.
(1)

Dhaval Chaudhary said:   6 years ago
Yes, B is the right answer.

Ref: RS Kurmi.

Aswar Dhaval said:   6 years ago
Valve closing is done by spring force. Then how can valve remaining open or how it can be incomplete closure ?


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