a) 21/2% b) 15% c) 25% d) 40% Ans: (a)
a) 20 km. b) 60 km. c) 120 km. d) 300 km. Ans: (b)
a) The receiving end power factor is leading b) The sending end power factor is leading c) The receiving end power factor is unity d) The sending end power factor is unity Ans: (c)
a) Short line b) Medium line c) Long line d) Either (a) or (b) Ans: (b)
a) Decrease in power factor and voltage b) Increases in power factor and voltage c) Increases in power factor but decreases in voltage d) Increases in voltage but decreases in power factor Ans: (b)
a) Short transmission line b) Medium transmission line c) Long transmission line d) High power line Ans: (a)
a) Short transmission line b) Medium transmission line c) Long transmission line d) Ultra high voltage line Ans: (c)
a) A straight line b) A parabola c) An ellipse d) A circle Ans: (d)
a) 50 Ω b) 75 Ω c) 400 Ω d) 800 Ω Ans: (c)
a) Decreases, decreases b) Increases, decreases c) Decreases, remains unlatered d) Increases, increases 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 |