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Category: Nuclear Power Engineering
Solar energy results from _______________ reaction?
A. Fission
B. Combustion
C. Thermonuclear
D. None of these
Which of the following ores contains maximum percentage of uranium ?
A. Carnotite
B. Thorium
C. Rescolite
D. Pitchblende
Isotopes of an element have different_________________?
A. Mass number
B. Electronic configuration
C. Nuclear charge
D. Chemical properties
Which of the following is a fuel for a fusion reactor (thermonuclear reactor) ?
A. Deuterium and tritium
B. U-233
C. Thorium
D. Heavy water
Molten sodium (as a coolant in fast breeder reactor) ?
A. Can’t attain high temperature at normal pressure
B. Is not at all corrosive, even at a higher temperature
C. Is highly radioactive at elevated temperatures and can cause explosion, when it comes in
contact with air or water
D. None of these
When the difference between mass number and atomic number of atoms of two or more elements are same, the atoms are termed as____________________?
A. Isomers
B. Isotopes
C. Isobars
D. Isotones
First experimental observation of nuclear fission was done by ____________________?
A. Plane
B. Rutherford
C. Fermi
D. Hahn and Strassmann
Neutrons have mass approximately equal to that of _____________ atoms?
A. Hydrogen
B. Helium
C. Deuterium
D. None of these
Fast breeder reactors do not____________________?
A. Use Th-232 as fissile fuel
B. Convert fertile material to fissile material
C. Use fast neutrons for fission
D. Use molten sodium as coolant
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