Internal Combustion Engines
A fuel of cetane number 40 has the same ignition quality as a mixture of

40% cetane and 60% alpha methyl naphthalene
40% petrol and 60% diesel
40% alpha methyl naphthalene and 60% cetane
40% diesel and 60% petrol

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Pick up the wrong statement about supercharging

Supercharging reduces knocking in diesel engines
There can be limited supercharging in petrol engines because of detonation
Supercharging results in fuel economy
Supercharging at high altitudes is essential

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Which one of the following engines will have heavier flywheel than the remaining ones?

30 kW four-stroke petrol engine running at 1500 r.p.m.
30 kW two-stroke petrol engine running at 1500 r.p.m.
30 kW two-stroke diesel engine running at 750 r.p.m.
30 kW four-stroke diesel engine running at 750 r.p.m.

ANSWER DOWNLOAD EXAMIANS APP