21) In a cycle, the spark roughly lasts for
a) 0.001 sec
b) 0.01 sec
c) 0.1 sec
d) 1 sec
22) The magneto in an automobile is basically a/an
a) ac generator
b) dc generator
c) magnetic coil
d) transformer
23) Fuel filters do not use generally
a) oil
b) paper
c) cloth
d) felt
24) The choke is applied when the engine is
a) accelerating
b) hot
c) cold
d) idling
25) The delay period in a petrol engine is of the order of
a) 0.001 sec
b) 0.002 sec
c) 0.01 sec
d) 0.05 sec
26) The peak cylinder gas temperature is of the order of
a) 3000K
b) 1500K
c) 2000K
d) 500K
Mcq Q&A on Internal Combustion Engine We provide here.