21st
Feb
Capacitors MCQ

Capacitors MCQ

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  • 21st Feb, 2023
  • 990 Followers

Take Capacitors MCQ Test & Online Quiz to test your Knowledge

Below is the Capacitors MCQ test that checks your basic knowledge of Capacitors. This Capacitors MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question. apart from this, you can also download Capacitors MCQ Pdf completly free.

Capacitors MCQ Test

1) What is the main function of a capacitor?

  • A. Dissipate energy
  • B.Vary the resistance
  • C.Store electrical energy
  • D.Store magnetic energy

2) What does a capacitor stores?

  • A. Heat energy
  • B.Kinetic energy
  • C.Potential energy
  • D.Vibrational energy

3) The capacitor blocks the direct current after a long time.

  • A. True
  • B.False

4) ........... is a passive device.

  • A. Rectifier
  • B.Capacitor
  • C.Transistor
  • D.Vaccuum Tubes

5) Which capacitors will have the least variation?

  • A. Paper capacitor
  • B.Ceramic capacitor
  • C.Silver plated mica capacitor
  • D.None of the above
Download Free : Capacitors MCQ PDF

6) Which capacitors have a relatively shorter shelf life?

  • A. Mica capacitor
  • B.Paper capacitor
  • C.Ceramic capacitor
  • D.Electrolytic capacitor

7) Which of the following capacitor is preferred for the high-frequency circuit?

  • A. Air capacitor
  • B.Mica capacitor
  • C.Electrolytic capacitor
  • D.None of the above

8) ................ capacitors will have the least value of breakdown voltage

  • A. Paper
  • B.Mica
  • C.Ceramic
  • D.Electrolytic

9) The electric charge is stored in ............ in a capacitor.

  • A. Dielectric
  • B.Metal plates
  • C.Electrolytic
  • D.None of the above

10) What does a capacitor consist of?

  • A. Two insulators only
  • B.Two conductors only
  • C.Two insulators separated by a conductor
  • D.Two conductors separated by an insulator

11) What does a capacitor consist of?

  • A. Two insulators only
  • B.Two conductors only
  • C.Two insulators separated by a conductor
  • D.Two conductors separated by an insulator

12) Which of the following field is associated with the capacitor?

  • A. Electric
  • B.Magnetic
  • C.Both Electric & Magnetic
  • D.None of the above

13) The Internal heating of a capacitor is usually attributed to .............

  • A. Plate vibration
  • B.Dielectric charge
  • C.Leakage resistance
  • D.Electron movement

14) Which of the following capacitors are used for audio frequency and radio frequency coupling and tuning?

  • A. Air
  • B.Mica
  • C.Plastic film
  • D.All of the above

15) Which kind of capacitors can be used only for DC?

  • A. Air
  • B.Paper
  • C.Mica
  • D.Electrolytic

16) Which kind of capacitors are used in transistors circuits?

  • A. Air
  • B.Paper
  • C.Ceramic
  • D.All of the above

17) What kind of bridge is used for the measurement of the value of the capacitance?

  • A. Hay's bridge
  • B.Wien's bridge
  • C.Schering bridge
  • D.Wheatstone bridge

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