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Electric Circuits

Electric Circuits
Common impurity in battery electrolyte is

 dust.
 sodium chloride.
 lead sulfate.
 iron.

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Electric Circuits
Dependent source of current and voltage are those which have

All of these
 unidirectional characteristic.
 independent of any other network variable.
 output dependent on input.

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Electric Circuits
Electro-chemical equivalent is usually expressed in

  mg per kVA.
  mg per kW.
  mg per coulomb.
  mg per volt.

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Electric Circuits
Which of the following ABCD parameters is unit less?

 A and C.
 A and D.
 A and B.
 B and C.

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Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 600 A.
 100 A.
 6 A.
 1 A.

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Electric Circuits
A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star?

 33.33 % of the original load.
 25 % of the original load.
 66.66 % of the original load.
 50 % of the original load.

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MORE MCQ ON Electric Circuits

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