Which is not identical for an atom and an isotope? Mass number Atomic number Chemical properties Position in periodic table TRUE ANSWER : ? YOUR ANSWER : ?
Gas cooled reactor uses following materials as moderator, and coolant Graphite, CO2 Heavy water, CO2 Lead, H2 Graphite, air TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following particles is the lightest? Proton Meson Nucleus Electron TRUE ANSWER : ? YOUR ANSWER : ?
A power plant giving least running cost of production of electrical power is Hydro electric power plant Nuclear power plant Gas turbine power plant Steam power plant TRUE ANSWER : ? YOUR ANSWER : ?
The fast breeder reactor uses the following moderator Heavy water Carbon dioxide No moderator is used Demineralised water TRUE ANSWER : ? YOUR ANSWER : ?
Pick up the wrong statement fast breeder reactors Are liquid metal cooled Use water as coolant Produce more fuel than they consume Operate at extremely high power densities TRUE ANSWER : ? YOUR ANSWER : ?
A fission chain reaction in uranium can be developed None of these Both (A) and (B) By slowing down fast neutrons so that U₂₃₅ fission continues by slow neutron By increasing the contents of U₂₃₅ TRUE ANSWER : ? YOUR ANSWER : ?
The incomplete combustion is indicated by present of CO2 O2 CO Water vapour TRUE ANSWER : ? YOUR ANSWER : ?
fission chain reaction in uranium can be developed by Slowing down fast neutrons so that Uz fission continues by slow motion neutrons Accelerating fast neutrons Absorbing all neutrons Using moderator TRUE ANSWER : ? YOUR ANSWER : ?