a) CO2 b) H2S c) NH3 d) All of these Ans: (d)
a) Direct cooling b) Single circuit c) Double circuit d) Reflector type radiator Ans: (a)
a) Steel b) Stainless steel c) Brass d) Any of these Ans: (b)
a) Pressurized water reactor b) Boiler water reactor c) Fast water reactor d) None of these Ans: (a)
a) Radioactivity within crystal rocks b) Boiling of water in the ground due to oil burning c) Use of jet type of condenser d) Both (a) and (b) above Ans: (a)
a) Heavy water b) Graphite c) Sodium d) None of these Ans: (c)
a) Electromagnetic energy b) Electrostatic energy c) Geothermal energy d) Both (a) and (b) above Ans: (a)
a) Heavy water b) Graphite c) Both (a) and (b) above d) None of these Ans: (d)
a) Paraboloid b) Solar radiators c) Flat plate and focusing solar collectors d) None of these Ans: (c)
a) Graphite b) Copper c) Tinalloy d) Boron Ans: (d)