Electrician 1st Sem – NSQF – Module 5 – Magnetism and Capacitors MOCK TEST

by

TRANSLATE THIS QUIZ IN YOUR LANGUAGE

इस प्रश्नोत्तरी का अपनी भाषा में अनुवाद करें

 0%

Question 1 of 37

1. What is the capacitance value of a capacitor that requires 0.5 coulomb to charge to 35 volt?

Rate this question:

Question 1 of 37

Question 2 of 37

2. What is the function of dielectric insulator in capacitor?

Rate this question:

Question 2 of 37

Question 3 of 37

3. Which material is the paramagnetic substance?

Rate this question:

Question 3 of 37

Question 4 of 37

4. What is the unit of Magneto Motive Force (MMF)?

Rate this question:

Question 4 of 37

Question 5 of 37

5. Which factor is determining the value of capacitance in capacitor?

Rate this question:

Question 5 of 37

Question 6 of 37

6. Which is the cause for changing the permeability?

Rate this question:

Question 6 of 37

Question 7 of 37

7. Which electrical quantity is directly proportional to the eddy current?

Rate this question:

Question 7 of 37

Question 8 of 37

8. What is the similar term in magnetic circuit for "conductance" in electrical circuit?

Rate this question:

Question 8 of 37

Question 9 of 37

9. What is the effect on surrounding metal placed in a magnetic field?

Rate this question:

Question 9 of 37

Question 10 of 37

10. What indicates the shape of a BH curve (Hysteresis loop) of material?

Rate this question:

Question 10 of 37

Question 11 of 37

11. What is the effect of the electrolytic capacitor, if open circuit fault occurs?

Rate this question:

Question 11 of 37

Question 12 of 37

12. Which type of capacitors are used in RF coupling circuit?

Rate this question:

Question 12 of 37

Question 13 of 37

13. Which method of magnetization is used to make commercial purpose permanent magnets?

Rate this question:

Question 13 of 37

Question 14 of 37

14. Which is the correct expression of capacitance 'C' if the electric charge is 'Q' and the voltage is 'V'?

Rate this question:

Question 14 of 37

Question 15 of 37

15. Which property of magnet is illustrated?

Rate this question:

Question 15 of 37

Question 16 of 37

16. Calculate the total capacitance value in the circuit.

Rate this question:

Question 16 of 37

Question 17 of 37

17. Which is the diamagnetic substance?

Rate this question:

Question 17 of 37

Question 18 of 37

18. What will happen, if the polarized electrolytic capacitor is reversely connected?

Rate this question:

Question 18 of 37

Question 19 of 37

19. What is the part marked as 'X' in B.H curve?

Rate this question:

Question 19 of 37

Question 20 of 37

20. Which is the diamagnetic substance?

Rate this question:

Question 20 of 37

Question 21 of 37

21. How the value of capacitance can be decreased?

Rate this question:

Question 21 of 37

Question 22 of 37

22. Calculate the total value of capacitance of series capacitor circuit.

Rate this question:

Question 22 of 37

Question 23 of 37

23. What is the unit of Reluctance?

Rate this question:

Question 23 of 37

Question 24 of 37

24. In which device the air capacitors are used?

Rate this question:

Question 24 of 37

Question 25 of 37

25. What will be the change in value of capacitance if the distance of the plates are decreased in the capacitor?

Rate this question:

Question 25 of 37

Question 26 of 37

26. What is the total inductance if 3 inductors (L1, L2 and L3) are connected in series?

Rate this question:

Question 26 of 37

Question 27 of 37

27. What is the S.I unit of Flux density?

Rate this question:

Question 27 of 37

Question 28 of 37

28. Which defines the flux density is always lagging behind the magnetising force?

Rate this question:

Question 28 of 37

Question 29 of 37

29. What is the unit of capacitance?

Rate this question:

Question 29 of 37

Question 30 of 37

30. Which rule is applied to find the direction of magnetic fields in a solenoid coil?

Rate this question:

Question 30 of 37

Question 31 of 37

31. Which is a paramagnetic substance?

Rate this question:

Question 31 of 37

Question 32 of 37

32. Which type of capacitor is used for space electronics?

Rate this question:

Question 32 of 37

Question 33 of 37

33. Which factor affects the polarity of the electromagnet?

Rate this question:

Question 33 of 37

Question 34 of 37

34. What precaution to be taken before connecting the different voltage rating capacitors in series?

Rate this question:

Question 34 of 37

Question 35 of 37

35. What is the unit of permeance?

Rate this question:

Question 35 of 37

Question 36 of 37

36. How can you increase the pulling strength of an electromagnet?

Rate this question:

Question 36 of 37

Question 37 of 37

37. What is the effect of inductance if the distance between the turns increases?

Rate this question:

Question 37 of 37


 

Leave a Comment

Translate »
error: Content is protected !!