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Electric Circuits

Electric Circuits
Common impurity in battery electrolyte is

 lead sulfate.
 iron.
 sodium chloride.
 dust.

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Electric Circuits
Number of branches of a graph should be --------- number of branches of a network

 less than equals to
 less than
 greater than
 equals to

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Electric Circuits
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is

 90o.
 45o.
 0o.
 30o.

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Electric Circuits
Aluminium is produced from bauxite by

  oxidation.
  froth flotation.
  electrolytic process.
  rotating.

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Electric Circuits
Super position theorem is not applicable for

 power calculations.
 current calculations.
None of these
 voltage calculations.

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Electric Circuits
Electrolyte for silver plating is

  double cyanide of silver and potassium solution.
  potassium nitrate solution.
  any of above.
  dilute sulphuric acid.

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MORE MCQ ON Electric Circuits

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