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Electric Circuits

Electric Circuits
Current efficiency in electroplating is usually

  70 to 80 %.
  99 %.
  90 to 98 %.
  50 to 60 %.

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Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Electrolytic.
 Mica.
 Paper.
 Ceramic.

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Electric Circuits
In series R, L circuit power factor can be defined as

All of these
 Vr/V
 P/S
 R/Z

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Electric Circuits
Conductance of any conductor is expressed as

  ampere / watt.
  mho.
  watt / ampere2.
  volt2 / watt.

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Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 7.
 6.
 3.
 4.

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Electric Circuits
The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V.

 250
 200
 450
 360

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MORE MCQ ON Electric Circuits

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