Construction Materials Online Test – Paper 3

1. *The kiln which may work regularly throughout the year is called

2. The amount of local brick required for one m3 masonry (As per NS norms) is

3. Bull nose bricks are not used in

4. *Plywood is identified by

5. *Stainless steel resists corrosion due to

6. In the chemical composition of the test for loss on ignition, the cement is treated to a temperature of

7. The ordinary cement used in general construction is:

8. *Efflorescence in brick is caused due to an excess of:

9. When the timber is attacked by fungus and reduced to powder, it is called

10. *Teakwood is suitable for

11. Most weather-resisting metamorphic rock is

12. *Lacquer is

13. The paints with white lead base are suitable for the painting of

14. Low porosity brick has

15. The silicious and aluminous minerals themselves, which do not have cementitious qualities but which react with lime in the presence of water at normal temperature to form cementitious compounds, are known as

16. During the production of cement, raw materials are mixed in

17. *Due to the attack of dry rot, the timber

18. Bitumen paint renders

19. *For carving ornamental and architectural beauty, the stone should be

20. The base material for distemper is

21. The building stone used for bridge piers and columns is

22. *All burnt bricks are soaked in water for at least.......before use with cement mortars.

23. *Soundness test of cement determines

24. *Bitumen is generally obtained from

25. Knots in timber are

26. Strength of cement, with storage

27. For normal consistency, the penetration in Vicat apparatus should be between

28. Refractory bricks are specially manufactured

29. *The stone that exhibits more fire-resisting characteristics is

30. Pick up the air-entraining agent from the following

31. *Normally the bricks (1st class) obtained from pazawah is about

32. *The pigment in paints gives

33. The types of cement used for patch works of pavement are

34. The process of kneading clay, water, and other ingredients to make a brick is called

35. Quick setting cement is used

36. Stucco paints are suitable for

37. The building stone can be dressed very easily

38. Rapid hardening cement attains early strength due to

39. *In one day, the height of brick masonry construction should generally not exceed

40. *The defect in painting over a smooth and glossy surface due to which paint does not stick to the surface, is known as

41. *Which one of the following pairs is correctly matched?

42. For one cubic meter of brick masonry, the number of machine-made brick required as per NS is

43. The process of taking out stones of various sizes from natural rocks is known as

44. The paint which has high reflective property is:

45. *A good quality stone must absorb water less than

46. *The oily liquid in which base and pigment are dissolved to form a paint is called

47. In quick-setting cement the compound added is

48. Limestone is a

49. *The commonly used thinner in oil paints is

50. *Slate stone is a