Q.1
Number of working strokes per min. for a four stroke cycle engine are _________ the speed of the engine in r.p.m.
Q.2
Number of working strokes per min. for a two stroke cycle engine is _________ the speed of the engine in r.p.m.
Q.3
The thermodynamic cycle on which the petrol engine works, is
Q.4
The thermal efficiency of petrol and gas engines is about
Q.5
The thermal efficiency of diesel engines is about
Q.6
The size of inlet valve of an engine in comparison to exhaust valve is
Q.7
A spark plug gap is kept from
0 h : 0 m : 1 s