Automobile Engineering in ME
The combustion process in a Diesel engine is a

Constant volume process
Constant pressure process
Adiabatic process
Constant temperature process

ANSWER DOWNLOAD EXAMIANS APP

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

Increases the combustion temperature
Creates swirl
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