Q.5 Energy Meter is _______.Ans A. Integrating InstrumentB. Recording InstrumentC. Indicating instrumentD. Playing InstrumentCorrect Ans Provided: A
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Q.11 A four pole three phase induction motor is running at 4% slip and full load. If the speed of the motor is 720 rpm, the supply frequency is ______.Ans A.B.
Q.3 Penstocks, valve, gate, generator are involved with _____.Ans A. Nuclear PowerB. Fuel CellC. Thermal powerD. Hydro powerCorrect Ans Provided: D
Q.7 For 3 inputs logical inputs to AND gate, which one in the followings will give the high output?Ans A.B.C.D.Correct Ans Provided: ...
Q.19 Constant of Inertia about axis of rotation appeared in retarding torque of measuring device is measured in _____.Ans A. KgB. Kg-mC. Kg-m2D. Kg/m2Correct Ans Provided: C
Q.10 A dc shunt generator delivers 395 A at 250 V and the resistance of the shunt field and armature are 50 ohm and 0.05 ohm respectively. The generated emf will be ____.Ans A. 290 VB. 220 VC. ...
Q.4 Which of the following is not a part of thermal power plant?Ans A. TailraceB. Cooling towerC. SuperheaterD. CondenserCorrect Ans Provided: A
Q.14 With 4 boolean variables, how many Boolean expressions can be formed?Ans A. 64K (64×1024)B. 1024C. 16D. 256Correct Ans Provided: A
Q.18 Which transducer in the following converts electromagnetic radiation into voltage?Ans A. PotentiometerB. Strain GaugeC. Photovolataic cellD. LVDTCorrect Ans Provided: C
Q.8 The efficiency of a transformer will be maximum when ______.Ans A. Copper losses = Iron lossesB. Hysteresis loss = Eddy current lossC. Eddy current losses = copper lossesD. Copper loss = Hysteresis lossCorrect Ans Provided: A