Graphite is used in nuclear reactor as_____________________?

Related Mcqs:

Water is a better coolant than a gas (like CO2, He, N2 etc.), because it_________________?

A. Is a better neutron moderator as well B. Require comparatively smaller pumps and heat exchanger for a given heat transfer rate C. Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature D. All A., B. and C....

Which of the following nuclear reactors is the most efficient thermodynamically while operating between the same temperature and pressure limits of the reactor ?

A. Molten sodium cooled B. CO2 gas cooled C. Pressurised water D. Boiling water...

Thermal nuclear reactors using enriched uranium as fuel contains a maximum of ____________ percent fissile material i.e. U-235?

A. 1 B. 2 C. 3 D. 7...

A thermal nuclear reactor compared to a fast breeder reactor ?

A. Uses slower neutrons for fission B. Uses faster neutrons for fission C. Gives higher power density D. Requires less fuel to run at the same power level...

Unit of radioactivity is__________________?

A. Barn B. Fermi C. Angstrom D. Curie...