Unit of radioactivity is_________________?
Unit of radioactivity is_________________?
A. Barn
B. Fermi
C. Angstrom
D. Curie
Similar Posts
What is the average life of a radioactive atom having a ‘half life period’ of T ?
What is the average life of a radioactive atom having a ‘half life period’ of T ?A. 1.44 T
B. 0.144 T
C. 14.4 T
D. 2TIn the gaseous diffusion process of uranium enrichment, the natural uranium is converted into gaseous ________________?
In the gaseous diffusion process of uranium enrichment, the natural uranium is converted into gaseous ________________?A. Uranium oxide
B. Uranium hexafluoride
C. Uranium carbide
D. Uranium sulphateNuclear fuel usually used in a Boiling Water Reactor (BWR) is__________________?
Nuclear fuel usually used in a Boiling Water Reactor (BWR) is__________________?A. Plutonium
B. Enriched uranium
C. Natural uranium
D. ThoriumAn ideal coolant for a nuclear reactor should ________________?
An ideal coolant for a nuclear reactor should ________________?A. Be a good absorber of neutrons
B. Be capable of attaining high temperature, only when it is pressurised
C. Have high density, but low heat transfer co-efficient
D. Be free from radiation damage and non-corrosiveNuclear fuel generally used in reactors is uranium oxide instead of uranium, because the former has higher _____________________?
Nuclear fuel generally used in reactors is uranium oxide instead of uranium, because the former has higher _____________________?A. Melting point, hence can be subjected to higher temperature
B. Density; hence core volume for a given power output would be smaller
C. Resistance to effects of irradiation
D. All A., B. and C.Molten sodium is used as a coolant in a fast breeder reactor, because of its_________________?
Molten sodium is used as a coolant in a fast breeder reactor, because of its_________________?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