diploma engineering chemistry question bank

                                                          Question Bank

COURSE : DPT 

SEMESTER : I

SUBJECT : Engineering Chemistry

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2 mark – questions

1. Explain the fundamental particles of atoms?

2. Draw an atomic model for Carbon (6C 12) atom?

3. Define Atomic mass.?

4. What is Atomic number.

5. For an atom, the mass number is 23 and the neutron number is 12. What is the element of that atom?

6. Write an electronic configuration for the following atoms.

7. Which type of bond present in sodium chloride (NaCl) and give the reason.

8. Which type of bond present in Hydrogen molecule (H2) and give the reason.

9. What is the rule for an atom to become stable. Explain it.

10. Explain the following terms based on Arrhenius Concept

11. 0.4 g of NaOH was dissolved in 250 ml distilled water. Find the Normality of the solution?

12. Define Molarity of a solution.

13. Define Normality of a solution.

14. What is Solution?

15. Define pH of a solution.

16. Define pOH of a solution.

17. What is the use of buffer solution?

18. What is temporary hardness of water? 

19. What is permanent hardness of water?

20. What is soft water?

21. What is alkane. Give two examples

22. What is alkene. Give two examples

23. What is alkyne. Give two examples

24. Classify the following compound based on functional group.

25. Write the name of the following compounds

26. Define the term fuels.

27. What are fossil fuels?

28. Define Primary Fuels. Give examples.

29. What are secondary fuels? Give examples.

30. What are the types of fuels?

31. Define calorific value.

32. What is cracking process?

33. Define fractional distillation.

34. Explain biogas production

35. What is octane number?

36. What is conductor?

37. What is insulator?

38. What are the types of conductors?

39. What is electrolytic conductors?

40. Explain Ohm’s law.

41. What is an electrolytic cell?

42. What are semiconductors?

43. Define System.

44. What is Surroundings?

45. What is Endothermic process?

46. Explain first law of thermodynamics.

47. What is extensive properties?

48. What is intensive properties?

49. Define Adiabatic process.

50. What is open system?