問題一覧
1
9. The maximum number or rebar in a bundled bar
4
2
Aggregates that passes through a no. 4 sieve
FINE AGGREGATES
3
10. The longest length in meters of a commercially available rebar
12
4
11. The load factor for a dead load as per NSCP 2001
1.4 DL (2010 – 1.2)
5
7. The nominal diameter of #8 rebar in mm
25 MM
6
20. It is an empirical test that measures the workability of fresh concrete
WORKABILITY
7
33. As per NSCP 2001, what is the uniform liveload for residential occupancy in kpa
2-1.9
8
28. The minimum reinforcement ratio provided by the code is taken
1.4
9
27. The maximum reinforcement ratio provided by the code is taken
75%
10
18. The maximum usable strain for concrete is
0.003
11
12. The load factor for a live load as per NSCP 2001
1.7 LL (2010 – 1.6)
12
16. The nominal diameter of #3 rebar in mm
10
13
32. These are referred to as permanent loads or unmovable loads in structures
DEAD LOAD
14
13. The load factor for a wind load as per NSCP 2001
1.7 WL (2010 – 0.8)
15
30. A type of admixture that reduces the inter-particle forces that exist between cement grains in the fresh paste; thereby increasing the paste fluidity
PLASTICIZER
16
22. The code limits the tensile steel percentage to ensure what kind of failure?
DUCTILE
17
The shortest length in meters of a commercial available rebar
6 M
18
29. A type of beam with fixed support and a roller support at the other end
PROPPED BEAM
19
26. The value of b, if the fc prime is less than 30 MPa?
0.85
20
The minimum clear spacing between individual reinforcing bars.
3/4
21
The nominal maximum sizes of coarse aggregate should be greater than
1/5
22
17. It is the yield strength of steel rebar
Fy
23
25. What is the standard weight in kilograms of one bag Portland cement?
40
24
15. The strength reduction factor for flexure is
0.9
25
A mixture of water, cement, sand gravel, or other aggregates.
CONCRETE
26
8. It is the 28th day compressive strength of concrete
Fc’
27
14. A composite member consisting of concrete and reinforcing bars.
REINFORCED CONCRETE
28
Dimension between sides of forms ___ the depth of slabs
1/3
29
23. Compute for the modulus of Elasticity in MPa of concrete with fc’ = 21 MPa
4700 sqrt of fc’ = 21538
30
21. It is the process in which the concrete is protected from loss of moisture and kept within a reasonable temperature range
CURING
31
24. Over-reinforced design of concrete will experience what kind of failure?
BRITTLE
32
31. Which of the following is not a property of hardened hydraulic cement concrete
WORKABILITY
33
19. Aggregates that are retained through a No.4 Sieve
COARSE AGGREGATES