Metallurgical Engineering · all questions

Metallurgy of Nuclear Metals
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Q101

Pressure in a PWR is used for

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Q102

Molten sodium is used as a coolant in fast breeder reactor, because of its

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Q103

Heavy water' is termed as 'heavy', because it is

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Q104

Which of the following isotopes is not present in natural uranium?

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Q105

Specific gravity of uranium & plutonium is about

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Q106

Candu reactor is a . . . . . . . . reactor.

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Q107

Coolant used in boiling water reactor is

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Q108

A fast breeder reactor does not

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Q109

Heavy water has the maximum density at . . . . . . . . °C.

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Q110

Fuel for a nuclear reactor (thermal) is

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Q111

Ordinary water is not used as a moderator, because it

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Q112

Thorium-232 (a fertile material) on absorption of a neutron gets converted into . . . . . . . . which is a fissile material.

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Q113

Which of the following does not need a moderator?

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Q114

Match List I and List II and select the correct answer:

List-I	List-II
P. Prepared fuel	1. Uranium-235
Q. Primary fuel	2. Graphite
R. moderator	3. Uranium-233
S. Control rod	4. Cadniium

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Q115

Main source of . . . . . . . . is monozite sand.

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Q116

Thermal shield is used in high powered nuclear reactors to

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Q117

Commercial power generation for fusion reactor is not yet possible, because

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Q118

Safety rod provided in nuclear reactors to guard against accident in case of earthquake is made of

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Q119

Which of the following undergoes fission reaction easily?

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Q120

Thermal nuclear reactors using 'enriched uranium' as fuel contain a maximum of . . . . . . . . percent fissile material i.e., U-235.

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