a) 50 kV b) 100 kV c) 60 kV d) 57 kV Ans: (b)
a) Mostly reactive. b) Mostly active. c) Active and reactive both equal. d) Reactive only. Ans: (a)
a) Two applications of chopped wave followed by one application of a full wave. b) One application of chopped wave followed by one application of a full wave. c) One application of chopped wave followed by two applications of a full wave. d) None of the above. Ans: (a)
a) Short transmission lines. b) Medium length lines. c) Long length lines. d) For all length lines. Ans: (c)
a) To transpose the cable along with cross bonding. b) Transpose the cable only. c) Cross bonding the cables is enough. d) None of the above effective. Ans: (a)
a) 1 μF b) 4 μF c) 0.667 μF d) 1.414 μF Ans: (b)
a) A line-to-ground fault on the generator side of the transformer. b) A line-to-line fault on the generator side of the transformer. c) A double line-to-ground fault on the generator side of the transformer. d) A 3-phase fault on the generator side of the transformer. Ans: (b)
a) 0° b) 25° c) 30° d) None of the above Ans: (a)
a) Voltage drop b) Current density c) Corona d) Above (a) and (b) Ans: (c)
a) 1 MΩ b) 5 MΩ c) 0.2 MΩ d) None of the above Ans: (c)
 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 |