a) Relay b) Center of the line c) Transformer d) None of these Ans: (a)
a) Generators b) Under ground cables c) Transformers d) Over head lines Ans: (d)
a) SCR b) Thyristors c) UJT d) None of these Ans: (d)
a) Hinged armature type b) Polarized type c) Balanced beam type d) All of these Ans: (a)
a) 10 Kms b) 50 Kms c) 90 kms d) 110 Kms Ans: (d)
a) Persistent arcing grounds are eliminated b) Earth fault are utilized to disconnect the fault c) Both (a) and (b) d) None of these Ans: (c)
a) Solid grounding b) Resistance grounding c) Reactance grounding d) All of these Ans: (d)
a) Straight line characteristic b) Non-linear characteristic c) None of these d) All of these Ans: (b)
a) After the transformer b) After the distributor c) Before the transformer d) None of these Ans: (c)
a) Surge reflectors b) Surge divertors c) Surge absorbers d) Surge attenuators Ans: (b)
a) In three zones b) In two zones c) Independent of zone d) None of these Ans: (a)
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 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 |