The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is Higher Same Lower Unity TRUE ANSWER : ? YOUR ANSWER : ?
Reflector in nuclear plants is used to Check pollution Shield the radioactivity completely Return the neutrons back into the core Conserve energy TRUE ANSWER : ? YOUR ANSWER : ?
A pressurized water reactor employs pressurizes for the following application To increase pressure of water in primary circuit To Supply high pressure steam To provide sub cooled water at high pressure To maintain constant pressure in primary circuit under varying load TRUE ANSWER : ? YOUR ANSWER : ?
A nuclear unit becoming critical means It is capable of generating much more than rated capacity There is danger of nuclear spread It is generating power to rated capacity Chain reaction that causes automatic splitting of the fuel nuclei has been established TRUE ANSWER : ? YOUR ANSWER : ?
In a thermal power plant, coal from the coal handling plant is moved to the boiler bunker through a Bucket conveyor Overhead crane Belt conveyor Fork lift truck TRUE ANSWER : ? YOUR ANSWER : ?
Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel, the moderator used is No moderator is needed Graphite Carbon dioxide Heavy water TRUE ANSWER : ? YOUR ANSWER : ?
U238 will undergo fission by High energy(fast) neutrons alone Low energy(slow) neutrons alone Medium energy neutrons Either fast or slow neutrons TRUE ANSWER : ? YOUR ANSWER : ?
Fast breeder reactor uses Double circuit system of coolant cycle Multi passes system Direct cycle of coolant system Boiler TRUE ANSWER : ? YOUR ANSWER : ?
The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to sustain a chain reaction, would be Same Less Zero More TRUE ANSWER : ? YOUR ANSWER : ?
Pressurized water reactor is designed To use liquid sodium metal as coolant For boiling pi water in the core To prevent the water coolant from boiling in the core To use intermediate coolant TRUE ANSWER : ? YOUR ANSWER : ?