Automobile Engineering in ME
The battery is an electrochemical device, which means battery

Has curved plates instead of flat plates
Makes chemicals by mechanical means
Uses chemical action to provide electricity
Does not use an electrolyte

ANSWER DOWNLOAD EXAMIANS APP

Automobile Engineering in ME
The function of positive crankcase ventilation (PCV) system is that it

Feeds blow by gases to the exhaust manifold
Mixes fuel with air
Returns blow by gases from the crankcase to the intake system
Promotes combustion by creating a swirling movement in the air-fuel mixture

ANSWER DOWNLOAD EXAMIANS APP