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Electric Circuits

Electric Circuits
Under resonance condition the power factor of a system is

 leading
 any of the above
 lagging
 unity

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Electric Circuits
Galvanizing is the coating of

 lead.
 brass.
 chromium.
 zinc.

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Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 Ohm.
 Either Ohm or Mho.
 Mho.
 No units.

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Electric Circuits
The term trickle charge is associated with

 nickel iron battery.
 silver zinc battery.
 dry cell.
 lead acid battery.

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Electric Circuits
Whenever current is supplied by a source its terminal voltage

 increases.
 remains constant.
 decreases.
 increases exponentially.

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Electric Circuits
Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be

 1:1.
 1:8.
 4:1.
 1:2.

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MORE MCQ ON Electric Circuits

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