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

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

ANSWER DOWNLOAD EXAMIANS APP

Automobile Engineering in ME
The main feature of Macpherson strut suspension is that

The unsprung mass in lighter
Non vertical external forces are supported by the suspension arms
The vertical size of the suspension can be made more compact
The assembly is slightly more complicated in design

ANSWER DOWNLOAD EXAMIANS APP

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

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
Creates swirl
Increases the combustion temperature

ANSWER DOWNLOAD EXAMIANS APP