Nuclear Power Engineering Quiz 1
1 / 50
A radioactive isotope undergoes decay with respect to time following ______ law?
2 / 50
Biological shield is provided in a nuclear power reactor to protect the _______ from radiation damage?
3 / 50
Coolant used in a fast breeder reactor is______?
4 / 50
?Critical mass? is the minimum mass of nuclear fissile material required for the_________?
5 / 50
An ideal coolant for a nuclear reactor should _________?
6 / 50
_____ nuclear reactor does not require a heat exchanger to supply steam to power turbine?
7 / 50
A pressurised water reactor (PWR) uses pressurised water as a_____?
8 / 50
?Critical mass? is the minimum mass of nuclear fissile material required for the___________?
9 / 50
Fuel for a fast breeder reactor is__________?
10 / 50
A control rod_________?
11 / 50
Enriched uranium means that, it contains_____?
12 / 50
Coolant used in a boiling water reactor is_________?
13 / 50
Gas cooling as compared to water cooling of nuclear reactors_____?
14 / 50
An element having large number of _______ is most easily subjected to nuclear fission?
15 / 50
A radioactive substance does not emit_________?
16 / 50
Enrichment of uranium is done to increase the concentration of _______ in the natural uranium?
17 / 50
A fast breeder reactor employs_____?
18 / 50
A nuclear reactor can?t be used for__________?
19 / 50
A fast breeder reactor______?
20 / 50
Candu reactor is a _______ nuclear reactor?
21 / 50
_____ moderator is used in a fast breeder reactor?
22 / 50
A heterogeneous reactor is the one, in which the moderator and the_________?
23 / 50
A homogeneous reactor is the one, in which the_____?
24 / 50
Commercial power generation from fusion reactor is not yet possible, because_____?
25 / 50
Commercial power generation from fusion reactor is not yet possible, because_______?
26 / 50
______ have the same mass number, but different nuclear charge ?
27 / 50
A boiling water reactor is the one, in which the_________?
28 / 50
First experimental observation of nuclear fission was done by ______?
29 / 50
Critical energy should be ________ the neutron binding energy of the atom in order to initiate a nuclear fission?
30 / 50
Fuel for a nuclear reactor (thermal) is_____?
31 / 50
Fast breeder reactors are most usable in India, because of our largest ______ deposits?
32 / 50
Energy equivalent to one atomic mass unit (amu) is _______ MeV?
33 / 50
A thermal nuclear reactor compared to a fast breeder reactor ?
34 / 50
A moderator ______ the neutrons?
35 / 50
Both tritium and deuterium have the same number of________?
36 / 50
Atoms with same number of neutrons, but different number of nucleons are called_____?
37 / 50
Atoms of U-238 and U-235 differ in structure by three_______?
38 / 50
Emission of ?-particles during radioactive decay of a substance is from___________?
39 / 50
An electron has a mass that is approximately _____ that of the proton?
40 / 50
Extraction of uranium from its ore is done by _______ method?
41 / 50
Fast breeder reactors do not______?
42 / 50
Absorption/scattering cross-section of an element is expressed in ?barn?, which is equivalent to_____?
43 / 50
75% of a radioactive element decays in 6 hours. Its half life period is _______ hours?
44 / 50
Graphite is used in nuclear reactor as_______?
45 / 50
Extraction of uranium from its ore is done using _______ methods?
46 / 50
?Light water? used as a coolant in nuclear reactor is nothing but________?
47 / 50
A fertile material is the one, which can be___________?
48 / 50
Artificially produced radioactive isotopes are used for______?
49 / 50
Energy produced in the nuclear fission is of the order of ______ MeV?
50 / 50
Final product of uranium extraction plant at Jadugoda (Bihar) is_________?
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