Q.13 Read the series: 22, 25, 24, 27, 26, … carefully and suggest the number that should come next?Ans 1. 222. 213. 244. 29Correct Ans: 4

Q.53 In a series RLC resonance circuit, at resonance the current drawn by the circuit is ___________.Ans 1. zero2. undefined3. minimum4. maximumCorrect Ans: 4

Q.48 A DC 2-wire feeder supplies a constant load with a sending-end voltage of 220 V. Calculate the saving in copper if this voltage is doubled with power transmitted remaining the same.Ans 1. 50%2. 75%3. 25%4. 100%Correct Ans: ...

Q.46 Which of the following statements related to basic series inverter is INCORRECT?Ans 1. Only one SCR is required for the entire operation.2. Ratings of commutating components are higher as compared to parallel inverter.3. Commutating components are connected ...

Q.35 Infinite uniform line charges of 5 nC/m lie along the positive and negative x and y axes in free space. Find electric field intensity (E) at PA (0,0, 4).Ans 1. 85az V/m2. 65az V/m3. 25az V/m4. 45az ...

Q.33 Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. TKH, ORB, JYV, EFP, ZMJ,?Ans 1. UUD2. UTD3. TTC4. TUCCorrect Ans: 2

Q.9 If TEST is coded as 6826, MORE is coded as 7318 and MOST is coded as 7326, what will be the code for MOTOR ?Ans 1. 887312. 867253. 736314. 68731Correct Ans: 3

Q.15 For a series RLC resonance circuit, two half power frequencies are 36 kHz and 25 kHz, respectively. Find the resonant frequency.Ans 1. 36 kHz2. 11 kHz3. 30 kHz4. 25 kHzCorrect Ans: 3

Q.30 In a DC 2-wire feeder, the drop per feeder conductor is 2%. Find the transmission efficiency of the feeder.Ans 1. 94%2. 99%3. 96%4. 98%Correct Ans: 3

Q.49 A single-phase full bridge inverter has a DC voltage source of 230 V. Find the rms value of the fundamental component of output voltage.Ans 1. 207 V2. 290 V3. 230 V4. 103 VCorrect Ans: 1