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Electric Circuits

Electric Circuits
Which of the following is not a bilateral element?

 Resistor.
 Diode.
 Capacitor.
 Inductor.

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 1.5 Ohm and 3 Ohm.
 1.25 Ohm and 3.25 Ohm.
 2.2 Ohm and 2.3 Ohm.
 2 Ohm and 2.5 Ohm.

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Electric Circuits
The life of a lead acid battery is expected to be

 1 year.
 2 to 5 years.
 10 to 15 years.
 6 months.

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Electric Circuits
If the dielectric of a capacitor is replaced by conducting material

 the capacitor will get heated up due to eddy currents.
 the capacitor can store infinite charge.
 the capacitance value of the plate will decrease.
 the plate will get short circuited.

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Electric Circuits
While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering

 permeance and conductance.
 flux and current flow.
 reluctance and resistance.
 mmf and emf.

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Electric Circuits
Which of following is invariably seen in an electroplating plant?

  Rectifier.
  Distilled water.
  Barrel.
  Carbon brushes.

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MORE MCQ ON Electric Circuits

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