1. The efficiency of a nuclear power plant in comparison to a conventional thermal power plant is
2. Isotopes of same elements have
3. Atomic number of an element in the periodic table represents the numbers of
4. The mass number of a substance represents the sum of total number of
5. Which is not identical for an atom and an isotope
6. Amongst the following, the fissionable materials are
8. A nuclear unit becoming critical means
9. Moderator in nuclear plants is used to
10. The most commonly used moderator in nuclear plants is
11. The nuclear energy is measured as
12. The total energy released in fission of U is
13. Breeder reactor has a conversion ratio of
14. Boiling water reactor employs
15. Fast breeder reactor uses
16. One gram of uranium will produce energy equivalent to approximately
17. Which of the following nuclear reactor does not need a heat exchanger for generation of steam
18. The number of isotopes of hydrogen are
19. The commonly used material for shielding is
20. The main interest of shielding in nuclear reactor is protection against
21. Reflector in nuclear plants is used to
22. The energy required to be applied to a radioactive nucleus for the emission of a neutron is
23. Which of the following are ferrite materials
24. Ferrite material is
25. Enriched uranium is one in which
26. Which of the following particles is the lightest
27. Which of the following is the heaviest
28. In fast breeder reactors
29. In nuclear fission each neutron that causes fission releases
30. The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is
31. Gas cooled reactor uses following materials as moderator, and coolant
32. A nuclear fission produces energy of following order in MeV
33. The process by which a heavy nucleus is spitted into two light nuclei is known as
34. A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the atoms is
35. The fast breeder reactor uses the following moderator
36. The first unclear power plant in India is located at
37. The nuclear power plant at Tarapur has the following reactor
38. Boiling water reactor uses the following as moderator, coolant and working fluid
39. Ideally the neutron flux in reactor should be
40. Enriched uranium may contain fissionable contents of the order of
41. U235 will undergo fission by
42. U238 will undergo fission by
43. A reactor capable of converting a ferrite material into fissile isotopes is called
44. Hydrogen is preferred as better coolant in comparison to C02 because former
45. Natural uranium is made up of
46. The risk of radioactive hazard is greatest in the turbine with following reactor
47. Plutonium is produced
48. Electron-volt is the unit of
49. Pick up the wrong statement
50. The unit of radio-activity is
51. Pick up the wrong statement Fast breeder reactors
52. Uranium-233 is produced
53. Plutonium-239 is produced
54. Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal
55. Which of the following is the primary fuel
56. Which of the following is secondary fuel
57. A pressurised water reactor employs pres-suriser for the following application
58. Which of the following can be used as a coolant in nuclear plant
59. Reactors for propulsion applications use
60. The function of control rods in nuclear plants is to
61. Breeder reactors employ liquid metal coolant because it
62. In triggering fission, which type of neutrons are more effective
63. For economical operation of a nuclear plant
64. The size of the reactor is said to be critical when
65. When a reactor becomes critical, then the production of neutrons is
66. In the breeder reactors the generation of new fissionable atom is
67. The energy produced by a thermal reactor of same size as a breeder reactor is
68. Reactors designed for propulsion applications are designed for
69. Superheated steam is generated in following reactor
70. Solid- fuel for nuclear reactions may be fabricated into various small shapes such as
71. Which of the following is more appropriate for a moderator. One which
72. A fission chain reaction in uranium can be developed by
73. In triggering fission, the following types of neutrons are desirable
74. Effective moderators are those materials which contain
75. In a fission process, maximum %age of energy is released as
76. The following present serious difficulty in designing reactor shield
77. In nuclear fission
78. In order to have constant clain reaction to produce a constant rate of heat output, the value of ratio of the number of neutrons in one generation to the number of neutrons in the immediately preceding generation must be
79. Each fission of U235 produces following number of fast neutrons per fission
80. A fast breeder reactor uses following as fuel
81. A boiling water reactor uses following as fuel
82. A fast breeder reactor
83. Artificial radioactive isotopes find application in
84. A fast breeder reactor uses
85. Half life of a radioactive isotope cor¬responds to the time required for half of the following to decay
86. Pressurized water reactor is designed
87. The coolant used in boiling water reactor is
88. In boiling water reactor, moderator is
89. The most practical fuel for a thermo-nuclear reactor, both from econocical and nuclear consideration is
90. The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is
91. The presence of reflector in nuclear power plants results in
92. The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to sustain a chain reaction, would be
2. Isotopes of same elements have
3. Atomic number of an element in the periodic table represents the numbers of
4. The mass number of a substance represents the sum of total number of
5. Which is not identical for an atom and an isotope
6. Amongst the following, the fissionable materials are
8. A nuclear unit becoming critical means
9. Moderator in nuclear plants is used to
10. The most commonly used moderator in nuclear plants is
11. The nuclear energy is measured as
12. The total energy released in fission of U is
13. Breeder reactor has a conversion ratio of
14. Boiling water reactor employs
15. Fast breeder reactor uses
16. One gram of uranium will produce energy equivalent to approximately
17. Which of the following nuclear reactor does not need a heat exchanger for generation of steam
18. The number of isotopes of hydrogen are
19. The commonly used material for shielding is
20. The main interest of shielding in nuclear reactor is protection against
21. Reflector in nuclear plants is used to
22. The energy required to be applied to a radioactive nucleus for the emission of a neutron is
23. Which of the following are ferrite materials
24. Ferrite material is
25. Enriched uranium is one in which
26. Which of the following particles is the lightest
27. Which of the following is the heaviest
28. In fast breeder reactors
29. In nuclear fission each neutron that causes fission releases
30. The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is
31. Gas cooled reactor uses following materials as moderator, and coolant
32. A nuclear fission produces energy of following order in MeV
33. The process by which a heavy nucleus is spitted into two light nuclei is known as
34. A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the atoms is
35. The fast breeder reactor uses the following moderator
36. The first unclear power plant in India is located at
37. The nuclear power plant at Tarapur has the following reactor
38. Boiling water reactor uses the following as moderator, coolant and working fluid
39. Ideally the neutron flux in reactor should be
40. Enriched uranium may contain fissionable contents of the order of
41. U235 will undergo fission by
42. U238 will undergo fission by
43. A reactor capable of converting a ferrite material into fissile isotopes is called
44. Hydrogen is preferred as better coolant in comparison to C02 because former
45. Natural uranium is made up of
46. The risk of radioactive hazard is greatest in the turbine with following reactor
47. Plutonium is produced
48. Electron-volt is the unit of
49. Pick up the wrong statement
50. The unit of radio-activity is
51. Pick up the wrong statement Fast breeder reactors
52. Uranium-233 is produced
53. Plutonium-239 is produced
54. Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal
55. Which of the following is the primary fuel
56. Which of the following is secondary fuel
57. A pressurised water reactor employs pres-suriser for the following application
58. Which of the following can be used as a coolant in nuclear plant
59. Reactors for propulsion applications use
60. The function of control rods in nuclear plants is to
61. Breeder reactors employ liquid metal coolant because it
62. In triggering fission, which type of neutrons are more effective
63. For economical operation of a nuclear plant
64. The size of the reactor is said to be critical when
65. When a reactor becomes critical, then the production of neutrons is
66. In the breeder reactors the generation of new fissionable atom is
67. The energy produced by a thermal reactor of same size as a breeder reactor is
68. Reactors designed for propulsion applications are designed for
69. Superheated steam is generated in following reactor
70. Solid- fuel for nuclear reactions may be fabricated into various small shapes such as
71. Which of the following is more appropriate for a moderator. One which
72. A fission chain reaction in uranium can be developed by
73. In triggering fission, the following types of neutrons are desirable
74. Effective moderators are those materials which contain
75. In a fission process, maximum %age of energy is released as
76. The following present serious difficulty in designing reactor shield
77. In nuclear fission
78. In order to have constant clain reaction to produce a constant rate of heat output, the value of ratio of the number of neutrons in one generation to the number of neutrons in the immediately preceding generation must be
79. Each fission of U235 produces following number of fast neutrons per fission
80. A fast breeder reactor uses following as fuel
81. A boiling water reactor uses following as fuel
82. A fast breeder reactor
83. Artificial radioactive isotopes find application in
84. A fast breeder reactor uses
85. Half life of a radioactive isotope cor¬responds to the time required for half of the following to decay
86. Pressurized water reactor is designed
87. The coolant used in boiling water reactor is
88. In boiling water reactor, moderator is
89. The most practical fuel for a thermo-nuclear reactor, both from econocical and nuclear consideration is
90. The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is
91. The presence of reflector in nuclear power plants results in
92. The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to sustain a chain reaction, would be
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