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

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.

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

all of the above

has no effect on

increases

decreases

none of these

U₂₃₄

U₂₃₅

U₂₃₈

all of these

white

bluish

black

violent

haphazard motion of the gases in the chamber

rotary motion of the gases in the chamber

radial motion of the gases in the chamber

none of the above