The alloying element which can replace tungsten in high speed steels is

Question: Which of the following statement is correct regarding petrol engines?
[A].

A fine fuel spray mixed with air is ignited by the heat of compression which is at a high pressure.

[B].

The fuel supplied to the engine cylinder is mixed with necessary amount of air and the mixture in ignited with the help of a spark plug.

[C].

The fuel is first evaporated after passing through a carburettor and is mixed with air before ignition.

[D].

all of the above

Answer: Option B

Explanation:

No answer description available for this question.