Concrete Technology MCQs Quiz Multiple Choice Questions & Answers

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Concrete Technology Questions with Answers

1. A brick scutch should be used to

2. A building line is

3. A d.p.c.

4. A d.p.c. placed under a stone sill should extend on each side of the sill at least

5. A disadvantage with clayey subsoils is that in long periods of dry weather they tend to

6. A horizontal d.p.c. is placed to stop moisure

7. A horizontal member used in trench timbering is a

8. A trench 4.000 m in length, 1.000 m in depth and 1.000 m wide is to be excavated; the sub-soil is clay. The amount to be carted away will be

9. Backfilling and compaction of trenches should be carried out in layers of

10. Before a foundation may be concreted, the natural foundation must be inspected by the

11. Bricks that are subjected to severe weather conditions should be

12. Care should be taken when using a plumb rule during periods of

13. Coarse aggregate is mainly retained on a sieve of

14. Curing of concrete is achieved by providing

15. Dry rot in timber is the result of

16. Hatching is a method which is used to indicate

17. Having set out a rectangular building, the accurate check for squareness of the corners would be to

18. Honeycombs in sleeper walls

19. I n order to qualify for the weekly tool allowance, a bricklayer may be expected to provide

20. If a working drawing is made to a scale of 1 50, a length of 5.5 metres would be shown on the drawing by a length of

21. In open timbering, the poling boards are retained in position by using

22. In tanking construction the cement mortar fill Is used to

23. Intermediate level points between two previously established levels can be determied by using

24. Plasticisers used in mortars increase

25. Sand-lime bricks are hardened by

26. Setting-out lines for walls which divide semidetached houses are derived from

27. Stabilising a bricklayers line in windy conditions is carried out by using

28. The application of asphalt to basements in order to prevent penetration of water is described as

29. The area of a brick which surrounds the frog is termed the

30. The first reading taken from an instrument position is termed the

31. The horizontal d.p.c. is placed not less than150 mm above the

32. The maximum thickness for hardcore when used below oversite concrete is normally

33. The minimum lap for a flexible d.p.c. is

34. The number of layers in which the slump cone is filled and the number of times each layer is rodded is

35. The type of aggregate used for the manufacture of lightweight concrete blocks is

36. The type of material suitable for a flexible d.p.c. is

37. The use of wall plates on the top of sleeper walls is to

38. The usual test for the workability of concrete is the

39. To keep the bed joints to the required thickness, it is advisable to

40. To prevent the occurrence of dry rot below hollow timber ground floors, it is necessary to


Multiple Choice Questions and Answers on Concrete Technology

Concrete Technology Multiple Choice Questions and Answers

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