CONCRETE

1. A skilled person who is utilized for finishing/ plastering/ block laying/ installing tiles etc.

Carpenter

Finishing mason

Painter

Foreman

2. What type of water ideally use for mixing of concrete?

Potable

Mineral water

Sterilized

Distilled

3. An admixture which is used to speed up the initial set of concrete

Accelerators

Concrete booster

Retarders

Dispersal agents

4. What happens to the newly placed concrete in the beams, slabs or column if it is not vibrated properly?

Honeycomb

Slow hardening

The concrete will not achieved its desired design strength

Slows it's hardening process

5. Important component to determine the strength of concrete?

Cement mixture

Water cement ratio

Amount of cement

Water ratio

6. The process of removing concete form works

Stripping

Clearing

Deforming work

Screeding

7. If a particle of soil is too large to lift by hand?

Cobble

Boulder

Gravel

Large stone

8. Ready mix concrete should be tested at?

Site

Plant

Office

ASTM

9. A massive concrete wall that resists overturning by virtue of its own weight?

Gravity wall

Block wall

Shear wall

Mass wall

10. Extended bars provided on slab on fill for concrete stairs?

Starter bars

Dowel

Diagonal bars

Traversed bars

11. A massive concrete wall that resists overturning by virtue of its own weight?

Gravity wall

Block wall

Shear wall

Mass concrete wall

12. Ready mix concrete should be tested at?

Construction site

Manufacturing lab test for accurate testing

ASTM

Cylinder test

13. "Class A" mixture?

1:1 1/2 :3

1: 2: 4

1: 2 1/2 : 5

1: 3 : 6

14. For 20 cu.m. of concrete using "class A" mixture and 40kg bag of cement, we need a?

200 bags of cement, 10 cu. m. of sand and 20 cu.m. of gravel

180 bags of cement, 10 cu. m. of sand and 20 cu.m. of gravel

180 bags of cement, 10 cu. m. of sand and 10 cu.m. of gravel

15. What is the disadvantage of using precast concrete beams?

Larger beam depths

The beams tend to lose anchorage

Transportation difficulties

Expensive

All mention

16. Which flooring is best for heavy traffic?

Vitrified tiles

Vinyl tile

Granite tile

Place concrete

17. What is concrete curing?

Fast drying of concrete

Voids in concrete after drying

Retaining of water through hydration

Mixing of water and cement

18. In basic mixture of concrete, which one have a greater volume?

Cement

Water

Sand

Aggregates

19. Which is not the main property of a concrete?

Workability

Cohesiveness

Strength

Elasticity

20. What is the purpose of placing space between pebble-wash finish?

Prevent slipping

Prevent creeping crack

Prevent disoriented accumulation of dirt

Mainly aesthetics

21. What is the best way to avoid damage of aluminum sections during concreting/ masonry works?

Use packaging tapes to perimeter frames and to be removed when all are set

Finish all masonry works before installation

Install soft covering and to be removed when concreting is done

22. Class of rock changed from their original structure by the action of extreme pressure,heat, or combination of these forces?

Metamorphic

Crushed rock

Igneous

Sedimentary

23. System that is best used in filling beams and slabs of concrete together at the second floor of the building?

1-bagger

2-bagger

Transit mix

Transit mix with duct

24. At the start of concrete pouring, a cylinder test is done. How many days is the concrete cured before being tested to get roughly half the strength of its final cured strength?

7 days

14 days

28 days

30 days

25. If the column section is 400x400mm, the main bar is 22mm with 10mm ties, what is the distance of the lateral ties?

350mm

400mm

450mm

480mm

26. Concrete pouring is already scheduled but there's unexpected heavy rain coming. What is the best thing to do?

Stick with the schedule, to be covered by tarpaulin if needed

Reschedule

Apply admixture to speed up the curing process

Apply retarders admixture to slow down the hydration of concrete while waiting for the weather to get better

27. In masonry, a hard stone or brick used to reinforce an external corner of a wall

Metal plate

Coign

Peso

Queen block

28. Estimate how many concrete hollow blocks to be use for a 5.0 m x 5.0 m space and 3.0 m ceiling height? The room has a Door size of 2.10 x 0.90 m and window opening of 1.20 x 2.40

650

690

500

750

29. Form used for precast fabrication?

Cast iron

Casting bed

Cushion bed

None

30. Concrete has 3 different states, which one is not?

Plasticity

Moisturizing

Setting

Hardening

31. Procedure of mixing concrete manually/?

Mix proportion of sand and cement, then put gravel on top, water it, then mix

Mix cement, sand and gravel, then put water and mix

Mix proportion of sand and gravel, then put cement on top, water it, then mix

None

32. Architectural concrete left unfinished or roughly-finished?

Beton brut

Gesso

Tyrolean finish

Besant

33. The concrete is already mixed but there's an anticipated heavy rain coming. What is the best thing to do?

Put tarpaulin on concrete after pouring

Add admixtures to decrease the time of hardening

Reschedule the pouring of concrete

Any will do

34. Curing time of concrete?

28 hours

4 weeks

1 month

2 months

35. Structural steel T-section is composed of?

Flange and stem

Flange and webflange

Flange and fillet

None

36. For cement plaster to hold, what is the professional approach you can do?

Make plaster thinner

Add more cement

Less water

Apply more plasticizers

37. A colorless mineral when pure and used as a retarder in Portland cement?

Gypsum

Ashlar

Clear statuaire

Lime

38. In building layouting, what is the reference point to establish?

0,0 ground line

NGL

FFL

Street line

39. Number of days to remove formworks after concreting?

28 days

14 days

7 day

1 day

40. What is the most appropriate building material if build near the sea, considering aesthetics?

Concrete finish

Metal cladding

Stucco

Granite cladding

41. A rough plaster finish obtained by flinging on a wall?

Broom finish

Tyrolean finish

Ducco finish

Stucco finish

42. Mixture of silica and lime?

Concrete

Mortar

Grout

Putty

43. Which is the deal method to use the poker vibrator when compacting the concrete? See illustration shown:

Put the poker into the concrete QUICKLY. Take the poker out very SLOWLY

Put the poker into the concrete SLOWLY. Take the poker out very QUICKLY

Put the poker into the concrete SLOWLY. Take the poker out very SLOWLY

Put the poker into the concrete QUICKLY. Take the poker out very QUICKLY

44. Who Pionered the "beton brut" finish? This type of architectural finish was use by other modern architects like the Unite d' habitation as an example?

Le corbusier

August perret

Jorn utzon

Eugene freyssinet

45. What is the concrete class AA ratio?

1:1:3

1:2:4

1:2.5:5

None

46. The ready mix concrete was delivered to the jobsite. As ordered by the construction supervisor, the concrete will be placed on the wheelbarrow first as the location for the pouring is at the interior part of the building. One of the laborer has an urgent discussion with the supervisor, and the concrete was slightly hardened. What is the basic thing to do?

Add ample amount of water

Add ample amount water and cement

Add water, cement and gravel

Add moisturizer

47. What types of precast concrete is popular because aside from providing structural support, it could also be utilized as a floor?

Tee and double tee beams

Concrete decking

Waffle slabs

Composite steel decking

48. A mixture of water and any finely divided insoluble material such as clay or Portland cement and water?

Concrete

Slurry

Mortar

Mass concrete

49. Is it proper to spread concrete sideways using poker vibrator?

Yes

No

Yes, just make it slowly

No, use shovel to spread

50. In precast concrete beam with a span of 10.00m carrying light load, What is the ideal depth?

62 cm

100 cm

83 cm

50 cm

51. In a one-story building, what do you call the concrete where the foundation rests?

Lean concrete

Mat concrete

Foundation concrete

Mass concrete

52. A system used for securing the formwork on wall concreting?

Coil ties system

Bracing system

Wall system

Metal formwork system

53. What concrete has no reinforcement?

Lean concrete

Concrete hollow block

Mass concrete

Mat concrete

54. Joint between the concrete column and CHB wall?

Construction joint

Cold joint

Control joint

Contraction joint

55. Size of measuring box for a 50kg bag of cement?

30 x 30 x 30

32 x 32 x 32

32 x 32 x 33

33 x 33 x 32

56. A nailer strip incorporated in rough concrete wall to be plastered to act as guide and support for finish trim around opening and near the base of the wall?

Gravel stop

Plaster ground

Trimming guard

Wood block strip

57. Technical term referring to earthquakes?

Forces

Seismic

Forensic

Vibration

Concrete

1. A skilled person who is utilized for finishing/ plastering/ block laying/ installing tiles etc.

2.

What first name or nickname would you like us to use?

2. What type of water ideally use for mixing of concrete?

3. An admixture which is used to speed up the initial set of concrete

4. What happens to the newly placed concrete in the beams, slabs or column if it is not vibrated properly?

5. Important component to determine the strength of concrete?

6. The process of removing concete form works

7. If a particle of soil is too large to lift by hand?

8. Ready mix concrete should be tested at?

9. A massive concrete wall that resists overturning by virtue of its own weight?

10. Extended bars provided on slab on fill for concrete stairs?

11. A massive concrete wall that resists overturning by virtue of its own weight?

12. Ready mix concrete should be tested at?

13. "Class A" mixture?

14. For 20 cu.m. of concrete using "class A" mixture and 40kg bag of cement, we need a?

15. What is the disadvantage of using precast concrete beams?

16. Which flooring is best for heavy traffic?

17. What is concrete curing?

18. In basic mixture of concrete, which one have a greater volume?

19. Which is not the main property of a concrete?

20. What is the purpose of placing space between pebble-wash finish?

21. What is the best way to avoid damage of aluminum sections during concreting/ masonry works?

22. Class of rock changed from their original structure by the action of extreme pressure,heat, or combination of these forces?

23. System that is best used in filling beams and slabs of concrete together at the second floor of the building?

24. At the start of concrete pouring, a cylinder test is done. How many days is the concrete cured before being tested to get roughly half the strength of its final cured strength?

25. If the column section is 400x400mm, the main bar is 22mm with 10mm ties, what is the distance of the lateral ties?

26. Concrete pouring is already scheduled but there's unexpected heavy rain coming. What is the best thing to do?

27. In masonry, a hard stone or brick used to reinforce an external corner of a wall

28. Estimate how many concrete hollow blocks to be use for a 5.0 m x 5.0 m space and 3.0 m ceiling height? The room has a Door size of 2.10 x 0.90 m and window opening of 1.20 x 2.40

29. Form used for precast fabrication?

30. Concrete has 3 different states, which one is not?

31. Procedure of mixing concrete manually/?

32. Architectural concrete left unfinished or roughly-finished?

33. The concrete is already mixed but there's an anticipated heavy rain coming. What is the best thing to do?

34. Curing time of concrete?

35. Structural steel T-section is composed of?

36. For cement plaster to hold, what is the professional approach you can do?

37. A colorless mineral when pure and used as a retarder in Portland cement?

38. In building layouting, what is the reference point to establish?

39. Number of days to remove formworks after concreting?

40. What is the most appropriate building material if build near the sea, considering aesthetics?

41. A rough plaster finish obtained by flinging on a wall?

42. Mixture of silica and lime?

43. Which is the deal method to use the poker vibrator when compacting the concrete? See illustration shown:

44. Who Pionered the "beton brut" finish? This type of architectural finish was use by other modern architects like the Unite d' habitation as an example?

45. What is the concrete class AA ratio?

47. What types of precast concrete is popular because aside from providing structural support, it could also be utilized as a floor?

48. A mixture of water and any finely divided insoluble material such as clay or Portland cement and water?

49. Is it proper to spread concrete sideways using poker vibrator?

50. In precast concrete beam with a span of 10.00m carrying light load, What is the ideal depth?

51. In a one-story building, what do you call the concrete where the foundation rests?

52. A system used for securing the formwork on wall concreting?

53. What concrete has no reinforcement?

54. Joint between the concrete column and CHB wall?

55. Size of measuring box for a 50kg bag of cement?

56. A nailer strip incorporated in rough concrete wall to be plastered to act as guide and support for finish trim around opening and near the base of the wall?

57. Technical term referring to earthquakes?