Solid fuel for nuclear reactions may be fabricated into various small shapes such as Pallets Pins Any one of the listed here Plates TRUE ANSWER : ? YOUR ANSWER : ?
The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is Unity Lower Higher Same TRUE ANSWER : ? YOUR ANSWER : ?
Isotopes of same elements have Different masses and different atomic numbers Different chemical properties and same atomic numbers Same atomic number and different masses Same chemical properties but different atomic numbers TRUE ANSWER : ? YOUR ANSWER : ?
Atomic number of an element in the periodic table represents the numbers of Electrons in the nucleus Neutrons in the nucleus Protons in the nucleus Electrons in the atom TRUE ANSWER : ? YOUR ANSWER : ?
A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to Extracts heat from nuclear reaction Control the reaction Reduce the temperature Slow down the speed of fast moving neutrons TRUE ANSWER : ? YOUR ANSWER : ?
In triggering fission, the following types of neutrons are desirable Critical neutrons Slow moving Fast moving Neutrons at rest TRUE ANSWER : ? YOUR ANSWER : ?
In nuclear fission The molecules rearrange themselves to form other molecules None of the listed here The electrons of the element change The original elements change into completely different elements TRUE ANSWER : ? YOUR ANSWER : ?
Breeder reactor has a conversion ratio of Zero Unity Less than unity More than unity TRUE ANSWER : ? YOUR ANSWER : ?
A nuclear reactor is said to be critical when the neutron population in the reactor core is Decreasing from the specified value Rapidly increasing leading to the point of explosion Constant Reduced to zero TRUE ANSWER : ? YOUR ANSWER : ?
The most commonly used moderator in nuclear plants is Concrete and bricks Graphite Heavy water Graphite and concrete TRUE ANSWER : ? YOUR ANSWER : ?