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Electric Circuits

Electric Circuits
In what connection we get neutral?

  Mesh.
  Both A and B.
  Delta.
  Star.

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Electric Circuits
Fillers in a lead acid battery are provided

 to facilitate flow of gases.
 to recover acid loss through vapours.
 all of above.
 to prevent flow of gases.

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Electric Circuits
Addition of which of the following substance in electrolyte helps in producing bright finish?

 Dextrol.
 Any of above.
 Glycerine.
 Phenol.

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Electric Circuits
Two 1 kΩ, 1 W resistors are connected in series. Their combine resistance and wattage will be

 0.5 kΩ, 2 W.
 1 kΩ, 1 W.
 2 kΩ, 1 W.
 2 kΩ, 0.5 W.

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Electric Circuits
Constant K type HPF (high pass filter) having cut off frequency 12 KHz and nominal impedance Ro = 500 Ω Find shunt arm inductor L and series arm capacitance C for T and π section of HPF ?

 L = 0.0132 mH, C = 0.0132 μF.
 None of these.
 L = 3.316 mH, C = 0.0132 μF.
 L = 3.316 mH, C = 132 μF.

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Electric Circuits
Find the total power absorbed by the resistor in the given circuit.

 30 W.
 12 W.
 24 W.
  6 W.

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MORE MCQ ON Electric Circuits

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