Building Construction Technology Online Test – Paper 3

1. D.P.C. stands for:

2. The bulk density of an aggregate does not depend upon:

3. The bond filled with 4 bats and 1Γüä2 closer with the regular header and stretcher is known as:

4. In horizontal D.P.C., the thickness of cement concrete (1:2:4) is kept:

5. Curing of pavements, floors, roofs, and slabs are done by:

6. The high strength of rapid hardening cement at an early stage is due to its:

7. Lap is the horizontal distance between the vertical joints in:

8. The roof used in factories is called:

9. An aggregate is said to be flaky if its least dimension is less than:

10. If the water-cement ratio of concrete is 0.6, then water required for mixing concrete is:

11. Percentage of pozzolanic material containing clay up to 80% used for the manufacture of pozzolana cement is:

12. The roof sloping in two directions is called:

13. Geologic cycle for the formation of the soil is:

14. The D.P.C. is provided for efficiency, at:

15. While designing an air-entrained concrete:

16. Maximum permissible unit of magnesia concentration in ordinary Portland cement is:

17. When a number of columns are constructed in a row, the type of foundation generally provided is:

18. The compaction of concrete improves:

19. Bringing the floor to a true level surface by means of screeds is known as:

20. The datum temperature for maturity by Plowman is:

21. A bifurcated stair is normally used in:

22. The insoluble residue in cement should be:

23. In made-up ground having a low value of bearing power, heavy concentrated load is generally supported by:

24. The type of rock suitable for coarse aggregate should be:

25. Slump test is a measure of:

26. A joint in the masonry parallel to the face of the wall is called:

27. If the compaction factor is 0.95, the workability of concrete is:

28. Lacing in steel structures are provided:

29. Bearing capacity of soil cannot be improved by:

30. A flaky aggregate is said to be elongated if its greatest dimension (length) is greater than:

31. Strength of cement with the passage of time:

32. The dimensions of a 35-liter form for measuring aggregates by volume are:

33. Workability of concrete for a given water content is good if aggregates used are:

34. Separation of water, sand, and cement slurry from freshly mixed concrete is known as:

35. The height of the parapet wall is generally kept:

36. The flash set of Portland cement is:

37. A temporary rigid structure having platforms to enable masons to work at different stages of a building is known as:

38. A joint in the masonry normal to the face of the wall is called:

39. The maximum permissible value of dry density is referred to as:

40. The following compound that helps in obtaining early strength of cement concrete is:

41. Minimum water-cement ratio required for full hydration of cement:

42. If the fineness modulus of sand is 2.5, it is graded as:

43. The minimum depth of the foundation on clayey soil is:

44. Pitch & sloping roofs are suitable for ........... regions.

45. Which of the following is not true about a cavity wall?

46. The roof suitable in high mountainous regions is:

47. Concrete mainly consists of:

48. Low water concrete results in:

49. Flooring preferred for a dancing hall is:

50. The percentage of the aggregate of F.M. 2.6 to be combined with coarse aggregate of F.M. 6.8 for obtaining the aggregates of F.M. 5.4 is: