a) High b) Low c) Under pressure d) Both (b) and (c) above Ans: (a)
a) Stop the chain reaction b) Accelerate the speed of neutrons c) Reduce the speed of neutrons d) Absorb neutrons Ans: (c)
a) Turbine b) Surge tank c) Dam d) Penstock Ans: (b)
a) Uranium, U-235 b) Thorium, Th-232 c) Plutonium, Pu-239 d) All of these Ans: (d)
a) Surge tank b) An anvil c) Spillway d) Overhead tank Ans: (a)
a) 1 ton b) 100 tons c) 1000 tons d) 4237 tons Ans: (d)
a) Dry b) Wet c) Both (a) and (b) above d) None of these Ans: (c)
a) Air, hydrogen, helium b) Water, graphite c) Liquid metals, lead-bismuth alloys d) All of these Ans: (d)
a) Filters b) Evaporators c) Bypass valve d) Centrifugal action Ans: (d)
a) Reflect back the escaping neutrons b) Improve its economy c) Both (a) and (b) above d) None of these Ans: (a)