Exercise: Ic Engines And Nuclear Power Plants

Questions for: Ic Engines And Nuclear Power Plants

The normal heptane (C7H16) is given a rating of __________ octane number.
A:
0
B:
50
C:
100
D:
120
Answer: A
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The slowing down of fast neutrons is desirable because slow moving neutrons are more effective than fast neutrons in triggering fission.
A:
Agree
B:
Disagree
C:
D:
Answer: A
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The brake power is the power available
A:
in the engine cylinder
B:
at the crank shaft
C:
at the crank pin
D:
none of these
Answer: B
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The octane number of petrol, generally available, is
A:
20 to 40
B:
40 to 60
C:
60 to 80
D:
80 to 100
Answer: D
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The ratio of the indicated thermal efficiency to the air standard efficiency is known as
A:
mechanical efficiency
B:
overall efficiency
C:
volumetric efficiency
D:
relative efficiency
Answer: D
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