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51
In a homogeneous nuclear reactor, the __________ are mixed together.
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Answer: Option B
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52
An electron has a mass that is approximately __________ that of the proton.
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Answer: Option B
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53
Nucleus of 92U235 contains __________ protons.
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Answer: Option A
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54
Thermal neutrons which are used to cause the fission of U-235 have energy __________ eV.
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Answer: Option A
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55
Primary purpose of a __________ nuclear reactor is to supply a high neutron flux of the order of 1013 to 1014 neutrons/cm2 second.
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Answer: Option A
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56
Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 is around __________ m/sec.
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Answer: Option B
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57
Atoms of U-238 and U-235 differ in structure by three
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Answer: Option C
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58
Percentage of U-238 in natural uranium is around
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Answer: Option B
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59
Candu reactor is a __________ nuclcear reactor.
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Answer: Option A
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60
A control rod
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Answer: Option D
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