Q.63Ans A.B.C.D.Correct Ans Provided: D

Q.65 Calculate the frequency of 7th harmonics if the frequency of fundamental harmonics is 30 Hz.Ans A. 30 HzB. 60 HzC. 150 HzD. 210 HzCorrect Ans Provided: D

Q.78Ans A.B.C.D.Correct Ans Provided: B

Q.77Ans A.B.C.D.Correct Ans Provided: B

Q.69 Why is JFET used extensively in fabrication of integrated circuits?Ans A. Because of its extremely high input impedanceB. Because of its extremely low input impedanceC. Because of its extremely high output impedanceD. Because of its extremely low ...

Q.68 Which of the following is NOT true for Hamming codes?Ans A. The parity check matrix for these codes has a very simple structure.B. Hamming codes are high-rate codes with relatively small minimum distance (minimum distance = 3).C. ...

Q.75 Modulating signal in Sinusoidal Pulse Width Modulation (SPWM) is:Ans A. triangularB. sinusoidalC. squareD. saw-toothCorrect Ans Provided: B

Q.73 ______ of electron carriers emitted by the emitter cross over to the collector to form the collector current after recombination with the holes in the base in an NPN-type transistor.Ans A. More than 95%B. More than 85%C. ...

Q.56 For which of the following reasons is a differential relay biased to avoid maloperation when used for transformer protection? 1. Saturation of CTs.2. Mismatch to CT ratios.3. Difference in connection of both sides.4. Current setting ...

Q.58 In force voltage analogy, electrical inductance is analogous to:Ans A. frictionB. forceC. massD. voltageCorrect Ans Provided: C