Automobile Engineering in ME
In a Diesel engine, the function of a fuel injector is to

Spray atomized fuel in the cylinder
Mix the fuel and air
Provide flame front for ignition
Ignite the air-fuel mixture

ANSWER DOWNLOAD EXAMIANS APP

Automobile Engineering in ME
The ignition in a spark ignition engine takes place when the piston is

Exactly at the T.D.C. position on its compression stroke
Leaving the T.D.C. position on its compression stroke
Approaching the T.D.C position on its exhaust stroke
Approaching the T.D.C. position on its compression stroke

ANSWER DOWNLOAD EXAMIANS APP

Automobile Engineering in ME
The function of a first compression ring (top ring) is that it

Creates swirl
Increases the combustion temperature
Maintains a seal and prevents the fuel leakage
Maintains a seal and prevents escape of burned gases and loss of pressure in the combustion chamber

ANSWER DOWNLOAD EXAMIANS APP