Out of the following places, heavy water plant is not located at Ramagundam Talcher Tuticorin Baroda TRUE ANSWER : ? YOUR ANSWER : ?
Gas cooling as compared to water cooling of nuclear reactors None of these Can produce only saturated steam for feeding to power turbine Is more efficient as gas has a higher specific heat Can not attain a high temperature TRUE ANSWER : ? YOUR ANSWER : ?
Molten sodium (as a coolant in fast breeder reactor) Is not at all corrosive, even at a higher temperature None of these Is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water Can't attain high temperature at normal pressure TRUE ANSWER : ? YOUR ANSWER : ?
The main ore of uranium is Chalcopyrite Cassiterite Pitchblende Monazite sand TRUE ANSWER : ? YOUR ANSWER : ?
The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then It will completely disintegrate in two months 3/4th of it will disintegrate in two months L/8th of it will remain intact at the end of four months It will completely disintegrate in four months TRUE ANSWER : ? YOUR ANSWER : ?
A heterogeneous reactor is the one, in which the moderator and the Coolant are present in different phases (e.g., heavy water and graphite) Fuel are present in different phases (e.g. uranium and heavy water) None of these Coolant are different materials TRUE ANSWER : ? YOUR ANSWER : ?
Percentage of natural uranium present in uranium ore found in Jadugoda (Jharkhand) is 1 0.1 3 12 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following nuclear reactors is the most efficient thermodynamically while operating between the same temperature and pressure limits of the reactor? Molten sodium cooled Pressurised water Boiling water CO₂ gas cooled TRUE ANSWER : ? YOUR ANSWER : ?
The 92U238 emits an a-particle. The product is 90U238 90U236 92U236 90U234 TRUE ANSWER : ? YOUR ANSWER : ?