Electrical Engineering Mcqs

Kirchhoff s current law states that
  • (A)  net current flow at the junction is positive
  • (B)  Hebraic sum of the currents meeting at the junction is zero
  • (C)  no current can leave the junction without some current entering it.
  • (D)  total sum of currents meeting at the junction is zero
An ideal voltage source has__________?
  • (A)  zero internal resistance
  • (B)  open circuit voltage equal to the voltage on full load
  • (C)  terminal voltage in proportion to current
  • (D)  terminal voltage in proportion to load
A capacitor is generally a____________?
  • (A)  bilateral and active component
  • (B)  active, passive, linear and nonlinear component
  • (C)  linear and bilateral component
  • (D)  non-linear and active component
For a voltage source:
  • (A)  terminal voltage is always lower than source e.m.f.
  • (B)  terminal voltage cannot be higher than source e.m.f.
  • (C)  the source e.m.f. and terminal voltage are equal
  • (D)  None