Building Construction Technology Online Test – Paper 2

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Created by

Vikash chaudhary

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Total Questions: 30
Time Allotted: 30 minutes
Passing Score: 50%
Randomization: Yes
Certificate: No
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1 / 30

1. To produce impermeable concrete:

a) Through mixing of concrete is required

b) Proper compaction of concrete is required

c) Proper curing of concrete is required

d) All of the above

2 / 30

2. Which of the following percentages is likely to be achieved in three weeks time for a well-cured cement structure's strength?

a) 10%

b) 65%

c) 90%

d) 100%

3 / 30

3. The number of treads in a flight is equal to?

a) Risers in the flight

b) Risers plus one

c) Risers minus one

d) None of the above

4 / 30

4. Concrete mixer is:

a) Modern technology

b) Traditional technology

c) Manual technology

d) None of the above

5 / 30

5. Higher load-carrying capacity of a strut depends on:

a) Larger area of cross-section only

b) Larger area of cross-section and smaller length

c) Independent of the area of cross-section

d) All of the above

6 / 30

6. The thickness of rebate is normally kept:

a) 1 cm

b) 2 cm

c) 3 cm

d) 4 cm

7 / 30

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

a) rounded aggregate

b) irregular aggregate

c) angular aggregate

d) flaky aggregate

8 / 30

8. The platform at the end of the series of steps is known as:

a) Relief

b) Landing

c) Restform

d) None of the above

9 / 30

9. Width of wall footing (according to thumb's rule) is: (where t = thickness of the wall)

a) 2t+150

b) 2t+300

c) 2t

d) t+300

10 / 30

10. Dampness causes:

a) efflorescence

b) bleaching of paints

c) crumbling of plasters

d) growth of termites

11 / 30

11. First-class brick when immersed in cold water for 24 hours should not absorb water more than:

a) 15%

b) 20%

c) 22%

d) 25%

12 / 30

12. The types of foundation used to transfer heavy load are:

a) isolated footing

b) combined footing

c) grillage foundation

d) all of the above

13 / 30

13. The function of cleats in a roof truss is:

a) Prevent purlin from tilting

b) None of the above

c) Support purlin

d) Support common rafter

14 / 30

14. Slump test is used for:

a) workability

b) compressive strength

c) gradation

d) all of the above

15 / 30

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

a) 30%

b) 40%

c) 50%

d) 60%

16 / 30

16. A cavity wall provided with:

a) no gap

b) air gap

c) water-fill gap

d) none of the above

17 / 30

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

a) 60cm

b) 90cm

c) 120cm

d) 150cm

18 / 30

18. Which sequence is correct with respect to the removal of formwork?

a) Vertical face - horizontal force -inclined

b) Vertical face - soffit of beam - soffit of slab

c) Vertical face - soffit of slab - soffit of beam

d) Horizontal force - vertical face

19 / 30

19. Practically which one is not concerned with w/c ratio in the construction industry:

a) 01:00.0

b) 01:00.0

c) 01:01.0

d) None of the above

20 / 30

20. In one day, the height of stone masonry:

a) 0.8m

b) 1.2m

c) 2.5m

d) 3m

21 / 30

21. A floor constructed with special aggregate of 3 mm marble chips mixed with white and colored cement is called:

a) Mosaic floor

b) Terrazzo floor

c) Chips floor

d) Marble floor

22 / 30

22. Which of the following is not an activity associated with damp proofing?

a) Surface treatment

b) Guniting

c) Hearthling

d) All of the above

23 / 30

23. Which of the following statements is true:

a) clays are more than sands

b) pressure of organic matter in a soil decreases the bearing capacity of soil

c) aluminous cement is used for foundations in soils with chemical deposits

d) all of the above

24 / 30

24. The joint preferred in a single brick wall to save facing bricks is:

a) english bond

b) flemish bond

c) double bond

d) garden wall bond

25 / 30

25. On a grading curve, gap grading is represented by:

a) a horizontal line

b) a vertical line

c) N.W. inclined line

d) N.E. inclined line

26 / 30

26. Lacing in steel structures are provided:

a) To reduce the slenderness ratio of a long strut

b) Two or more section connection

c) Throughout the length of the strut

d) All of the above

27 / 30

27. The bond in which all courses are laid as stretcher is known as:

a) stretcher bond

b) header bond

c) english bond

d) flemish bond

28 / 30

28. The line of intersection of the sloping surface of the slope roof having an internal angle less than 180┬░ is called:

a) Hip

b) Valley

c) Eaves

d) Gutter

29 / 30

29. The process of making the background rough before plastering is known as:

a) hacking

b) dubbing out

c) blistering

d) filling

30 / 30

30. For a given water content, workability decreases if the concrete aggregates contain an excess of:

a) thin particles

b) flat particles

c) elongated particles

d) all of the above

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