118) The sparking in a petrol engine increases pressure and temperature of the products of combustion, but the volume remains constant.

Yes

Unknown

None

Answer is:

Yes

plates

pallets

pins

all of these

Answer is:

Explanation:

Solid fuel fabricated into various small shapes, which are assembled to form fuel elements, is in the form of
* plates
* pallets
* pins

A four stroke cycle engine develops twice the power as that of a two stroke cycle engine.

For the same power developed, a four stroke cycle engine is lighter, less bulky and occupies less floor area.

The petrol engines are costly than diesel engines.

all of the above

Answer is:

same as

smaller than

bigger than

none of these

Answer is:

pre-ignition

increase in detonation

an acceleration in the rate of combustion

any one of these

Answer is: