Electrical Engineering Mcqs

If free space between the plates of a capacitor is replaced by a dielectric_____________?
  • (A)  The potential difference remains constant capacittance and energy stored increases
  • (B)  The potential difference remains constant capacittance decreases and energy increases
  • (C)  The potential difference decreases but both capacitance and energy increase
  • (D)  both potential difference and capacitance decrease but energy increases
A turbine is tripped when ?
  • (A)  inlet pressure increase
  • (B)  speed shoots up
  • (C)  exhaust gets choked
  • (D)  steam flow gets clogged