a) Increase of speed with increasing load b) Decrease of speed with increasing load c) Decrease of speed with decreasing load d) Flat load characteristic Ans: (b)
a) Maybe dynamically unstable b) Is always dynamically unstable c) Will oscillate beyond the first swing d) None of these Ans: (a)
a) Decreases b) Increases c) Remains same d) Uncertain Ans: (b)
a) Static condenser b) Synchronous condenser c) Series capacitor d) None of these Ans: (b)
a) Higher than KWH rate b) Lower Than KWH rate c) Equal to KWH rate d) None of these Ans: (b)
a) Delta b) Star c) Parallel with the supply d) Series with the supply Ans: (c)
a) Maximum capacity b) Percentage regulation c) Synchronous capacity d) None of these Ans: (c)
a) Boiler b) Alternator c) Steam turbine and condenser d) Non-salient pole rotor Ans: (c)
a) At low temperature b) At high temperature c) Mixed with CO2 d) Both (b) and (c) Ans: (b)
a) In the boiler b) In the chimney c) At the inlet of air preheater d) In the alternator Ans: (b)
 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 |