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.Management Sciences
Category: Nuclear Power Engineering
Percentage of U-238 in natural uranium is around__________________?
0
A. 0.71
B. 99.29
C. 0.015
D. 29.71
In the nuclear reaction, 93N239→ 94Pu239 + ?; the missing particle is a/an__________________?
A. Electron
B. Proton
C. Neutron
D. Position
Gas cooling as compared to water cooling of nuclear reactors___________________?
A. Cannot attain a high temperature
B. Is more efficient as gas has a higher specific heat
C. Can produce only saturated steam for feeding to power turbine
D. None of these
The phenomenon of nuclear fission is opposite to that of__________________?
A. Radioactive decay
B. Thermionic emission
C. Nuclear fusion
D. Combustion
Isotopes of an element have the same__________________?
A. Number of neutrons
B. Mass number
C. Electronic configuration
D. Atomic weight
Which of the following factors is the most important in the site selection for a nuclear power plant ?
A. Absence of earthquake prone zone in nearby areas
B. Abundant availability of water
C. Remotely located from residential areas
D. Proximity to fuel source
The main ore of uranium is ______________________?
A. Pitchblende
B. Monazite sand
C. Cassiterite
D. Chalcopyrite
Moderating material used in a thermal-reactor should be a ____________________?
A. Good absorber of neutrons
B. Solid substance
C. Poor absorber of neutrons
D. None of these
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