Mechanical Engineering - IC Engines and Nuclear Power Plants - Discussion

Discussion Forum : IC Engines and Nuclear Power Plants - Section 4 (Q.No. 27)
27.
In petrol engines, advancing of the spark timing will __________ the knocking tendency.
not effect
decrease
increase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Subhendu said:   6 years ago
I could not understand one thing, they are saying increasing speed will reduce knocking in the SI engine, to increase speed the petrol engine spark timing needed to be advance and here they are saying that advance timing will be increasing knocking.

So what is true?

Kishan Rathod said:   6 years ago
What is the meaning of advancing the spark timing?

Pardeep said:   7 years ago
What is knocking in engines?

Debashish said:   10 years ago
Yes my friend has done it practically, on his bike.

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