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Chemical Engineering
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Nuclear Power Engineering
Comments
Question
Pick out the wrong statement.
Options
A. Atoms with same number of nucleons but different number of protons are called isobars.
B. Atoms with same number of protons but different number of nucleons are called isoters.
C. Out of ?, ?, and ?-rays, the one having maximum penetration power are ?-rays.
D. The product formed by emission of ?-particle has mass number less by 4 units than the parent nuclide.
Correct Answer
Atoms with same number of protons but different number of nucleons are called isoters.
Nuclear Power Engineering problems
Search Results
1. Extraction of uranium from its ore is done using __________ methods.
Options
A. electrometallurgical
B. pyrometallurgical
C. chemical
D. physical beneficiation
Show Answer
Scratch Pad
Discuss
Correct Answer: chemical
2. Molten sodium is used as a coolant in a fast breeder reactor, because of its
Options
A. excellent moderating properties.
B. neutron breeding capability.
C. faster heat removal capability from the core.
D. capability to increase the reaction rate in the core.
Show Answer
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Discuss
Correct Answer: faster heat removal capability from the core.
3. Commercial power generation from fusion reactor is not yet possible, because
Options
A. it is difficult to control nuclear fusion reaction.
B. the fuel required (i.e., deuterium & tritium) is scarce.
C. it is difficult to initiate fusion reaction.
D. quantity of fuel required for initiating fusion reaction is prohibitively high.
Show Answer
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Discuss
Correct Answer: it is difficult to control nuclear fusion reaction.
4. The number of neutrons in the nucleus of Uranium-233 (
92
U
233
) is
Options
A. 141
B. 92
C. 233
D. 325
Show Answer
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Discuss
Correct Answer: 141
5. Function of control rod in a nuclear reactor is to control
Options
A. temperature
B. pressure
C. fuel consumption
D. absorption of neutrons
Show Answer
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Discuss
Correct Answer: absorption of neutrons
6. U-235 content in enriched uranium, that is normally used in power reactors (e.g., at Tarapur atomic power plant), is about __________ percent.
Options
A. 85
B. 50
C. 3
D. 97
Show Answer
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Discuss
Correct Answer: 3
7. Coolant present in the primary circuit of a pressurised water reactor is high pressure
Options
A. sub cooled water
B. saturated water
C. superheated steam
D. saturated steam
Show Answer
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Discuss
Correct Answer: saturated water
8. Nuclear power reactor located at Tarapur is of __________ type.
Options
A. fast breeder
B. pressurised water
C. boiling water
D. gas cooled
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Discuss
Correct Answer: boiling water
9. In the nuclear reaction,
93
N
239
→
94
Pu
239
+?; the missing particle is a/an
Options
A. electron
B. proton
C. neutron
D. position
Show Answer
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Discuss
Correct Answer: electron
10. Percentage of natural uranium present in uranium ore found in Jadugoda (Jharkhand) is
Options
A. 0.1
B. 1
C. 3
D. 12
Show Answer
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Discuss
Correct Answer: 0.1
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