Building Construction Technology Online Test

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

a) Tough

b) Hard

c) Heavy

d) Light

2 / 30

2. If the effective working time is 7 hours and the per batch time of concrete is 3 minutes, the output of a concrete mixer of 150-liter capacity is:

a) 15,900 liters

b) 16,900 liters

c) 17,900 liters

d) 18,900 liters

3 / 30

3. Low water concrete results in:

a) Non-workability

b) High strength

c) Consume more water

d) All of the above

4 / 30

4. The resistance of an aggregate to compressive force is known as?

a) Crushing value

b) Impact value

c) Abrasion value

d) None of these

5 / 30

5. Coarse-grained soil contains material bulk density, half of which is larger than?

a) 600 micron

b) 300 micron

c) 150 micron

d) 75 micron

6 / 30

6. Which type of foundation is likely to be adopted for a 3 floors high RCC framed residential building?

a) Raft foundation

b) Pile foundation

c) Isolated footing

d) Continuous wall foundation

7 / 30

7. The D.P.C. should be:

a) continued and unbroken through the length and thickness of the wall

b) sealed with bitumen at lap joints

c) even at the source of moisture

d) all of the above

8 / 30

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

a) Ridge

b) Valley

c) Eaves

d) Gutter

9 / 30

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

a) Relief

b) Landing

c) Restform

d) None of the above

10 / 30

10. Pick up the incorrect statement from the following:

a) Lean mix of concrete possesses higher strength than that of a rich mix of concrete

b) The strength of concrete decreases as the water-cement ratio increases

c) If the water-cement ratio is less than 0.45, the concrete is not workable and causes a honeycombed structure

d) Good compaction by mechanical vibrations increases the strength of concrete

11 / 30

11. The flash set of Portland cement is:

a) Hardening of silicate content

b) Flash hardening of calcium

c) Flash hardening of gypsum

d) Reaction of tricalcium aluminate with water

12 / 30

12. Generally, D.P.C. is provided at:

a) horizontal level

b) vertical level

c) inclined level

d) floor level

13 / 30

13. The commercial name of white and colored cement in Nepal is:

a) Colocrete

b) Rainbow cement

c) Silvicrete

d) All of the above

14 / 30

14. For road pavements, the cement generally used is:

a) Ordinary Portland cement

b) Rapid hardening cement

c) Low heat cement

d) Blast furnace slag cement

15 / 30

15. A cut in the frame of a door to receive the shutter is known as:

a) Rebate

b) Reveal

c) Stop

d) Post

16 / 30

16. The bulk density of aggregates depends upon:

a) shape

b) grading

c) compaction

d) all of the above

17 / 30

17. The maximum thickness of door shutters provided in doors is:

a) 20 mm

b) 30 mm

c) 38 mm

d) 50 mm

18 / 30

18. Which of the following walls is not designed for taking lateral load?

a) buttress

b) gravity

c) lateral

d) counterfort

19 / 30

19. Allowable shear stress of concrete depends upon:

a) shear strength

b) tensile strength

c) compressive strength

d) none of the above

20 / 30

20. No. of bricks required for one cubic meter masonry wall is:

a) 360

b) 460

c) 560

d) 660

21 / 30

21. Under rammed piles are generally:

a) driven piles

b) bore piles

c) precast piles

d) none of the above

22 / 30

22. As compared to english bond, the double flemish bond is:

a) more compact

b) none of the above

c) costlier

d) stronger

23 / 30

23. A wooden block fixed on the back side of a door frame on its post is known as:

a) Rebate

b) Reveal

c) Stop

d) Cleat

24 / 30

24. 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

25 / 30

25. The process of proper and accurate measurement of concrete ingredients for the uniformity of proportion is:

a) Grading

b) Curing

c) Mixing

d) Batching

26 / 30

26. 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

27 / 30

27. The projections of the head or sill of a door or window frame are known as:

a) Style

b) Reveal

c) Mullion

d) Horn

28 / 30

28. Pick up the incorrect statement from the following:

a) Tricalcium silicate (c3s) hydrates rapidly

b) Tricalcium silicate (c3s) generates more heat of hydration

c) Tricalcium silicate (c3s) develops early strength

d) Tricalcium silicate (c3s) has more resistance to sulfate attack

29 / 30

29. The bulk density of aggregates is generally expressed as:

a) tonnes/cubic meter

b) kg/cubic meter

c) kg/liter

d) g/cm┬│

30 / 30

30. A gate (door) without importance is:

a) Battened & ledged door

b) Battened, ledged & braced door

c) Battened, ledged & framed door

d) None of the above

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