Internal Combustion Engines
It the temperature of intake air in IC engines is lowered, then its efficiency will

Decrease
Remain same
Increase up to certain limit and then decrease
Increase

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The correct sequence of the decreasing order of brake thermal efficiency of the three given basic types of engines is

Four stroke C.I. engine, four stroke S.I. engine, two stroke S.I. engine
Four stroke C.I. engine, two stroke S.I. engine, four stroke S.I. engine
Four stroke S.I. engine, four stroke C.I. engine, two stroke S.I. engine
Two stroke S.I. engine, four stroke S.I. engine, four stroke C.I. engine

ANSWER DOWNLOAD EXAMIANS APP