Q.84 Which of the following is NOT an advantage of a photodiode?Ans A. It has very good temperature stability.B. It can be used as a variable resistance device.C. Its speed of operation is very high.D. It is highly ...

Q.2 The average weight of p, q, r and s is 60 kg. If the average weight of p, q and s is 55 kg and that of r and s is 52 kg, then the weight (in ...

Q.88 A single-phase induction motor has a slip 6% with respect to forward flux. Calculate the slip with respect to backward flux.Ans A. 0.06B. 1.88C. 2D. 1.94Correct Ans Provided: D

Q.5 C is the brother of D, who is the sister of A. D’s father B has a grandson E, whose uncle is C. A is married to F, and D has no children. How is C’s wife ...

Q.90 For a type-A chopper, DC source voltage is 230 V. Calculate the chopper output RMS voltage, if the duty cycle is 0.3. Take a voltage drop of 2 V across the chopper when it is on.Ans A. ...

Q.4 A, B, C, D, E and F are sitting in a row facing north. Only two persons are sitting to the left of B. F is separated from B by only one person. A and C are ...

Q.80Ans A.B.C.D.Correct Ans Provided: D

Q.6 There are four categories of players, two in each. Footballer: A and BCricketer: C and DTennis player: E and F Hockey player: G and H Four of them are to be selected to represent a country ...

Q.87 Calculate the output ripple frequency of a half-wave rectifier, if the input voltage has a frequency of 50 Hz.Ans A. 200 HzB. 100 HzC. 50 HzD. 25 HzCorrect Ans Provided: B

Q.85 Calculate the time period of a signal given asI = 34 sin (314t).Ans A. 40 msecB. 10 msecC. 20 msecD. 30 msecCorrect Ans Provided: C