Chemical Engineering - Nuclear Power Engineering

31.
Nuclides having the same atomic numbers are termed as
isotopes
isomers
isotones
isobars
Answer: Option
Explanation:
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32.
The number of neutrons accompanying the formation of 54Xe139 and 38Sr94 from the absorption of a slow neutron by 92U235 , followed by nuclear fission is
1
2
3
4
Answer: Option
Explanation:
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33.
A fertile material is the one, which can be
converted into fissile material on absorption of neutron.
fissioned by slow (thermal) neutrons.
fissioned by fast neutrons.
fissioned by either slow or fast neutrons.
Answer: Option
Explanation:
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34.
Fast breeder nuclear reactors using enriched uranium as fuel may contain upto a maximum of __________ percent of U-235 (i.e. fissile material).
15
45
65
85
Answer: Option
Explanation:
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35.
Thorium metal
resembles steel in appearance.
is less hard (in the range of silver).
is highly ductile.
all (a), (b) and (c).
Answer: Option
Explanation:
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