CENTRAL INSTITUTE OF PLASTICS ENGINEERING & TECHNOLOGY
Question Bank
3 MARK --- QUESTION
4/5 MARK ----QUESTION
COURSE : DPT
SEMESTER: II
SUBJECT : ELECTRICAL AND ELECTRONICS ENGINEERING
2 MARK ---QUESTION
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1. Define ohm’s law
2. Define Current
3. Define Voltage
4. Explain the law of resistance.
5. DefineKirchhoff’s current law
6. DefineKirchhoff’s voltage law
7. Define Time period
8. Define frequency
9. Define cycle
10. Define Faraday’s law of electromagnetic induction
11. Write the comparison of magnetic and electric circuit
12. Define DC Generator
13. Define Fleming’s right rule
14. What are the Constructional parts of DC generator.
15. Define torque
16. What is the role of commutator?
17. Give some applications of DC motors?
18. Define transformers
19. What is an ideal transformer?
20. Write the characteristics of ideal transformer
21. What are the losses in Transformers, Explain?
22. What is Auto-transformer?
23. What is Buchholz relay?
24. What is back EMF in DC motor?
25. What is meant by earthed supply?
26. Define Electrical Earthing?
27. What is Fuse?
28. What is meant by Lightning arrestors?
29. Define Semiconductor materials?
30. What is an ideal diode?
31. What are the types of Transistors?
32. Explain about P-type and N-type semiconductors?
33. What are the common methods of Earthing?
34. What isCorona?
35.Mention the two types of winding used in the DC machines?
36. Define MMF & Magnetic field intensity?
37. What is the SLIP?
38. What are advantages of leading power factor in distribution system?
39.What is a pn junction diode?
40. Define knee voltage of a diode.
41.Draw the V-I characteristics of pn junction diode.
42. Write the truth table for EXNOR gate
43. Write the truth table for NOR gate
44.What is electric shock?
45.What are the causes of electric shock?
46.Define rectifier.
47.What are the types of rectifier?
48.What is universal gates?
49. Write the truth table for NAND gate.
50. What is Skin effect?
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