Internal Combustion Engines
The injector nozzle of a compression ignition engine is required to inject fuel at a sufficiently high pressure in order to

Inject fuel in a chamber of high pressure at the end of compression stroke
Ensure that penetration is not high
Inject fuel at a high velocity to facilitate atomization
All of these

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Which one of the following event would reduce volumetric efficiency of a vertical compression ignition engine?

Exhaust valve closing after top dead center
Inlet valve closing before bottom dead center
Inlet valve opening before top dead center
Inlet valve closing after bottom dead center

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Internal Combustion Engines