A.exactly at the start of suction stroke
B.slightly after the start of suction stroke
C.slightly before the start of the suction stroke
D.none of the above

A.cleaning
B.priming
C.scavenging
D.none of the above

A.S.I. Engines
B.C.I. Engines
C.Steam Engines
D.none of the above

A.auto-ignition
B.pre-ignition
C.detonation
D.none of the above

A.the exhaust valve of a four stoke I.C. engine should open exactly at the end of expansion stroke
B.in actual practice, inlet valve of a four stroke I.C. engine should open exactly at the start of suction stroke
C.the inlet valve remains open approximately for 180?
D.valve overlap is the angle during which both the inlet and exhaust valves remain open simultaneously

A.exactly at the end of expansion stroke
B.slightly after the end of expansion stroke
C.slightly before the end of expansion stroke
D.none of the above

A.low density
B.medium density
C.high density
D.none of the above

A.1 cm
B.0.5 cm
C.0.2 cm
D.0.1 cm to 0.06 cm

A.nearest to the spark plug
B.farthest away from the spark plug
C.in the middle from the spark plug
D.none of the above

A.air and fuel is drawn
B.only fuel is drawn
C.only air is drawn
D.none of the above