a) Increases its line capacitance b) Increases its line inductance c) Decreases its line capacitance d) None of these Ans: (a)
a) (RL RO)/(RO +RL ) b) (RL -RO)/(RL +RO ) c) (RL +RO)/(RL -RO ) d) (RL RO)/(RO RL ) Ans: (b)
a) Shunt capacitor. b) Series capacitors. c) It is same for both series and shunt. d) None of these. Ans: (a)
a) 0 b) 1/4 I02 R c) 1/3 I02 R d) 1/2 I02 R Ans: (c)
a) Short circuiting of line by the load b) Leakage over the insulator c) Radial over the insulator d) Axial current in the conductor Ans: (b)
a) Step down transformer b) Over voltage relay c) Switch gear d) Lightning arrestor Ans: (d)
a) Its own weight and weight of the ice formed b) Temperature and wind condition c) Both (a) and (b) above d) None of these Ans: (c)
a) 0 b) Ia+Ib+Ic c) (Ia+Ib+Ic)/2 d) √2(Ia+Ib+Ic) Ans: (b)
a) The same b) Less c) Greater d) Not directly related Ans: (d)
a) 8 b) 12 c) 16 d) 24 Ans: (d)
 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 |