Exercise: Ic Engines And Nuclear Power Plants

Questions for: Ic Engines And Nuclear Power Plants

In order to mix air and petrol in the required proportion and to supply it to the engine during suction stroke, then __________ is employed.
A:
fuel pump
B:
injector
C:
carburettor
D:
none of these
Answer: C
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The maximum propulsive efficiency of a turbo-jet engine is at a speed of
A:
1000 km/h
B:
2000 km/h
C:
2400 km/h
D:
3000 km/h
Answer: C
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A mixture containing 65% of iso-octane and 35% of normal heptane will have
A:
cetane number 65
B:
octane number 65
C:
qetane number 35
D:
octane number 35
Answer: B
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In compression ignition engines, swirl denotes a
A:
haphazard motion of the gases in the chamber
B:
rotary motion of the gases in the chamber
C:
radial motion of the gases in the chamber
D:
none of the above
Answer: B
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The colour of exhaust from diesel engine is generally
A:
white
B:
bluish
C:
black
D:
violent
Answer: C
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