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)
 Multiple Choice Question (MCQ) of Electronics page-17:241. Which of the following statement is true? a) The saturation voltage VCF of silicon transistor is more than germanium transistor. b) The saturation voltage VCE for germanium transistor is more than silicon transistor. c) The saturation voltage VCE for silicon transistor is same as that for germanium. d) The saturation voltage VCE for silicon transistor is lower than germanium transistor. |
Multiple Choice Question (MCQ) of Electronics page-16:226. Which of the following statement is correct? a) Inner electrons are always present in the semiconductor. b) Bound electrons are always present in the semiconductor. c) Free electrons are always present in the semiconductor. d) Inner and bound electrons are always present in the semiconductor. |
Multiple Choice Question (MCQ) of Electronics page-15:211. The materials whose electrical conductivity is usually less than 1 × 106 mho/m are a) Semiconductors b) Conductors c) Insulators d) Alloys |
Multiple Choice Question (MCQ) of Electronics page-14:196. In which of the following device the base resistors are not added in the package but added externally? a) UJT b) CUJT c) PUT d) None of the above |
Multiple Choice Question (MCQ) of Electronics page-13:181. The conduction in JEFT is always by the a) Majority carriers b) Minority carriers c) Holes d) Electrons e) Holes and electrons simultaneously |