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Electrical Engineering Mcqs

Which of the following quantities consists of SI unit as WATT ?

  • (A)  Force
  • (B)  Charge
  • (C)  Current
  • (D)  Power(more…)
Submitted By :Ali Uppal


Which of the following has no units?

  • (A)  Permeability
  • (B)  Moment of a magnet
  • (C)  Magnetic susceptibility
  • (D)  Permittivity(more…)
Submitted By :Ali Uppal


Which quantity consists of a unit 1KWh ?

  • (A)  Energy
  • (B)  Time
  • (C)  Power
  • (D)  Charge(more…)
Submitted By :Ali Uppal


Which quantity should be measured by the voltmeter ?

  • (A)  Current
  • (B)  Voltage
  • (C)  Power
  • (D)  Speed(more…)
Submitted By :Ali Uppal


Internal resistance of ideal voltage source is ?

  • (A)  zero
  • (B)  infinite
  • (C)  finite
  • (D)  100 ohms(more…)
Submitted By :Ali Uppal


Capacitor does not allow the sudden change of ?

  • (A)  current
  • (B)  voltage
  • (C)  power
  • (D)  None of the above(more…)
Submitted By :Ali Uppal


Inductor does not allow the sudden change of

  • (A)  current
  • (B)  voltage
  • (C)  power
  • (D)  None of the above(more…)
Submitted By :Ali Uppal


Power dissipation in ideal inductor is

  • (A)  Maximum
  • (B)  Minimum
  • (C)  Zero
  • (D)  A finite value(more…)
Submitted By :Ali Uppal


Which of the following are the passive elements?

  • (A)  Resistor
  • (B)  Bulb
  • (C)  Both
  • (D)  None of thes
  • (E)  (more…)
Submitted By :Ali Uppal


An SCR is considered to be a semi controlled device because_______?

  • (A)  it can be turned OFF but not ON with a gate pulse.
  • (B)  it conducts only during one half cycle of an alternating current wave.
  • (C)  it can be turned ON but not OFF with a gate pulse.
  • (D)  it can be turned ON only during one half cycle of an AC.
Submitted By :Ali Uppal