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Mechanical Engineering - IC Engines and Nuclear Power Plants - Discussion

Discussion Forum : IC Engines and Nuclear Power Plants - Section 1 (Q.No. 47)
IC Engines and Nuclear Power Plants
47.
In a four stroke cycle petrol engine, the inlet valve
opens at top dead centre and closes at bottom dead centre
opens at 20° before top dead centre and closes at 40° after bottom dead centre
opens at 20° after top dead centre and closes at 20° before bottom dead centre id) may open or close anywhere
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.
Anil said:   9 years ago
@Zepkner.

You are true but it happens due to the shape of cams.
Zepkner said:   9 years ago
If in 4 stroke petrol engine, the inlet valve opens 20 degree before TDC, Then some amount of fuel might flow with the flow of exhaust gas.
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