Radiation exam 2

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1.how would you classify a special nuclear material containing 2.00kg of
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U-235, 1.00kg U- bv bv

233, and 1.50kg Pu?: formula quantity of special nuclear material
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2.which fuel cycle facilities carry significant criticality hazards?: enrich
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ment and fabrication bv bv

3.licensing of special nuclear material is covered in: 10 CFR 70
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4.persons desiring to operate or supervise controls of commercially ow
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ned nuclear power plant must undergo: a medical examination
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5.critical mass means: the mass of fissionable material required to sust
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ain a chain reaction
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6.byproduct material can include: waste tailings, materials useful to oth
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er indus- tries outside the fuel cycle and nuclear power industry
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7.enrichment of uranium in the USA is accomplished using: gas centrifug
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tion
8.the licensing of new nuclear power plants is described in: 10 CFR 50 a
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nd 10 CFR 52
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9.the two nuclear power reactor designs used most widely in the USA ar
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pressurized water reactors and boiling water reactors bv bv bv bv bv bv

10.in the USA spent fuel is stored in: spent fuel pools and dry casks
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11.mining and milling generally involve: source material
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12.a category 1 quantity of special nuclear material is also known as: a s
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pecial nuclear material of low strategic importance
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13.the purpose of control rods in a nuclear reactor is: to absorb neut
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rons in order to control the reaction rate in the reactor core
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14.almost all nuclear reactors used to generate power in the USA are the
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rmal neutron reactors because: thermal neutrons have a larger cross se
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ction than more energetic neutrons, making them more efficient at in
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itiated fission bv


15.regulations pertaining to the licensure of personnel who operates contr
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ols at nuclear power plants can be found in: 10 CFR 55
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16.which type of material carries the most stringent regulations due t
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o its potiental use in nuclear weapons: special nuclear material
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17.the purpose of a moderator material in a reactor is: to slow do
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wn the neutrons released from fission so they cause more fissio
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ns
18.according to 10 CFR 20.1101 what entities require a radiation protect
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ion program: any entity licensed by the NRC including both material
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vand facilities licenses
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, Radiation exam 2
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Studybvonlinebvatbvhttps://quizlet.com/
19.what bvpartbvofbv10bvCFRbv20bvdelineatesbvthebvconditionsbvrequiringbvworker
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s be monitored: 20.1502 a and b
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20. according to the 10 CFR 20.1002 the occupational limits on TODE a
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nd TEDE would apply to: the dose of radiation recieved by a worker at
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a nuclear power plant during her working hours at the plant
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