Internal Combustion Engines
In a four stroke cycle petrol engine, the charge is ignited at

30° before top dead center
30° after bottom dead center
30° after top dead center
30° 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, two stroke S.I. engine, four stroke S.I. engine
Two stroke S.I. engine, four stroke S.I. engine, four stroke C.I. engine
Four stroke C.I. engine, four stroke S.I. engine, two stroke S.I. engine
Four stroke S.I. engine, four stroke C.I. engine, two stroke S.I. engine

ANSWER DOWNLOAD EXAMIANS APP