Mechanical Engineering - IC Engines and Nuclear Power Plants - Discussion

Discussion Forum : IC Engines and Nuclear Power Plants - Section 1 (Q.No. 7)

IC Engines and Nuclear Power Plants

The exhaust valve in a four stroke cycle petrol engine

opens at 50° before bottom dead centre and closes at 15° after top dead centre

opens at bottom dead centre and closes at top dead centre

opens at 50° after bottom dead centre and closes at 15° before top dead centre

may open and close anywhere

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

17 comments Page 2 of 2.

Mahendra bitake said: 9 years ago

It opens before BDC at 20degree & closes after TDC at 10 degree.

Sugumaran said: 1 decade ago

What @J bhargavi baaji told above is absolutely right.

Sid said: 6 years ago

Can anyone explain about this valve timing diagram?

Swapnil said: 8 years ago

This is to increase volumetric efficiency.

Amit mj said: 7 years ago

But it will cause valve overlap, right?

Rakesh said: 1 decade ago

Can anyone explain the total diagram?

Ram said: 1 decade ago

Can anyone explain this?

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