Internal Combustion Engines
In the opposed piston diesel engine, the combustion chamber is located

Below the piston
Above the piston
There is no such criterion
Between the pistons

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
In a four stroke cycle diesel engine, the inlet valve

Opens at top dead center and closes at bottom dead center
Opens at 20° after top dead center and closes at 20° before bottom dead center
May open and close anywhere
Opens at 20° before top dead center and closes at 40° after bottom dead center

ANSWER DOWNLOAD EXAMIANS APP