a) Increases b) Decreases c) Remains same d) Uncertain Ans: (c)
a) Same as in summer b) Less than in summer c) More than in summer d) None of these Ans: (c)
a) Transmission lines b) Distribution transformer c) Generator d) Cables Ans: (b)
a) Harmonic current b) High current c) Leading current d) Lagging current Ans: (a)
a) Phase wire b) Neutral wire c) Earth wire d) All of these Ans: (c)
a) Minimizes the power losses b) Works as surge modifier during over voltage c) Reflects electrical surges d) All of these Ans: (b)
a) Proportional to voltage b) Proportional to square of operating voltage c) Inversely proportional to voltage d) Inversely proportional to square of voltage Ans: (b)
a) Naked wires b) Unstranded wire c) Stranded wire d) Equal in all wires Ans: (b)
a) Mechanical considerations b) Electrical considerations c) Both (a) and (b) d) None of these Ans: (a)
a) Series compensation b) Shunt compensation c) Mixed series & shunt compensation d) It can not be compensated 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 |