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WorksheetsALE Structural
Total questions: 60
Worksheet time: 30mins
Minimum Thickness of load bearing CHB available in the PHILIPPINES
150 mm
200 mm
180 mm
120 mm
Horizontal Structural member in a framed wall that provide lateral support to the wall panel
Purlin
Lintel Beam
Stud
Girt
Maximum spacing between STIFFENER COLUMNS on ordinary CHB Wall is _____ Meters
3
4
5
6
MIN Thickness of CHB wall of a 1-Hr Fire Rating as per Code is ______
100 mm
150 mm
200 mm
Nota
Stiffener beam is requireed for CHB wall if the wall height exceeds ________ Mts
3
4
4.50
3.50
When is the most important period of curing concrete for it to improve STRENGHT AND DURABILITY?
First Week
First two Weeks
First 3 Days
First 24 Hours
When using control joints son slab on grade, what is the depth of cut for a 4" THK concrete slab?
1/2 Inch
1 Inch
1 3/4 Inch
1/3 Inch
What compromises as much as 60% to 80% of a typical concrete mix to reduce cost
Water
Cement
Aggregate
Extenders
What is a good replacement for steel rebars on Large Area of Slab on Grade if ready mix concrete is used?
Welded Wire
Fiber Polymer
Cyclone Wire
Steel Matting
Durability and Strength improve in concrete mix when water to cement ratio is _________
Higher
Lower
Moderate
Equal
Continuous footing that supports an entire heavy structure and reduces settlements on weak soil
Mat Footing
Pad Footing
Strip Footing
Continuous Footing
What is often used on a sloping site where the foundation follow the slope without too much excavation?
Stepped Footing
Strip Footing
Slope Footing
Raft Footing
Continuous strip of concrete supporting a continuous wall carrying a uniformly distributed load
Beam Footing
Raft Footing
Cellular Footing
Strip Footing
What footing to use when ground bearing capacity is low and heavy columns are closely spaced
Mat Footing
Isolated Footing
Strip Footing
Pile Foundation
Footing used to support two parallel columns
Combined Footing
Framed Footing
Strap Footing
Long Footing
What type of building will benefit the most from steel construction
Health Facilities
Office Building
Sports Facilities
Storage Building
When Specifying fireproofing for steel, which materials are the most expensive?
Poured Concrete
Metal lath w/ Plaster
Cementitious Spray-on
Gypsum Board
What is the Major Steel construction company in the Philippines
Puyat
EEI Corp
Amsteel
Steel Asia Corp
Megawide
Who should be responsible for the structural steel design
Construction Manager
Civin Engineer
Engineer
Steel Fabricator
In structural steel design, what does W4 x 13 stands for?
W Flange, 4" Height, 13 Inches Wide
W Section, 4" wide, 13 Inches Height
W-Steel Flange, W=4 Lbs, 13" Height
Wide Flange, 4" Height, 13 Lbs/ft
I-Beam used for steel column
I-Column
Universal Column
Wide Flange Column
Web Beam
Part of the I-Beam Section used for Structural Steel that resists Shear Forces
Web
Post
Torque
Flange
If I-Beam structural steel have equal or near equal width and depth, they are more suited as_________
Columns
Joists
Beams
Girders
Minimum curing / breaking of cylinder for compressive strength test
3 Days
5 Days
7 Days
11 Days
In site construction, backfilling materials are estimated by
Truck Load
Cubic Meter
Volume
Local Manufacturer of pre-stressed bars
Benedicto Steel
Pag-Asa Steel
Puyat Steel
Asia GlobalCorp
Horizontal Spacing of rebars for firewall is every__________ layers
3
4
5
2
Refers to long, light gauge materials of various shapes and a non-structural metal attachment that is used to hold a finish material and a method of supporting one layer of material over another.
HSS
Steel Deck
Simple metal furring
Tubular
Minimum compressive strength fot Class A Concrete Mixture
3500
3000
2500
2700
Minimum Compressive Strength for Class C Concrete Mixture
2000
2500
2700
3000
Soil boring test must have a MIN depth of ________ mts
1.5
1.2
1.8
1.25
For every clear span of 4.0 mts, reinforced concrete beam should have a camber of at least _________ mm
6
8
4
5
Foundation should not rest on
Driven Pile
Earth Fill
Natura Grade
Bored Pile
Minimum Concrete Cover in MM for reinforcing bars of walls above grade
16
18
20
25
Minimum Concrete cover in MM for reinforcing bars of walls above grade
25
40
16
50
Max Slump for concrete in beams and slabs in MM
100
150
50
75
Common size of Rebar for both Vertical and Horizontal CHB walls in mm
10
12
16
8
Minimum Thickness of Concrete footing in MM
100
180
300
250
Crushed stone, crushed gravel or natural gravel with particles retained on a 5mm sieve is a __________ aggregate
Fine
Coarse
Moderate
Big
What steel section is commonly used for EXPOSED structures
Tubular
Angular
Channel
Flange
Strength of a 1:2 1/2:5 Concrete Mix
2500 psi
3000 psi
3500 pso
3500 psi
Column that raises/supports a mass of structure above ground
Pier
Stilts
Posts
Piles
Long Column is designed for
Buckling
Crushing
Bending
Punching
Advantage of steel over concrete
Elasticity
Rigidity
Size
Hardness
Ready mix concrete should be tested _______
at the Batching Plant
Office
ASTM
at Site
Water used for concrete mix
Clean
Distilled
Potable
Evian
Minimum thickness of one way slab unless deflections are computed if simply supported
L/28
L/20
L/24
L/10
Most important determinant of Concrete Strength
Water
Cement
Aggregates
Slump
Horizontal member in a building which is subjected to bending?
Beam
Header
Sill
Sag Rod
Type of wood column which consists of a single piece of wood, square or rectangular in cross sections?
Tapered Column
Traditional Column
Built-up Column
Simple Solid Column
Essentially vertical truss system of the concentric or eccentric type which is provided to resist lateral forces
Braced Frame
moment-resisting space frame
Shear wall system
Bearing wall system
Upper flexible portion of a structure having a vertical combination of structural system
Frame
Base
Tower
Platform
A web found in a structural member
batten
Rafter
Purlin
Roof truss
A brick wall is weak in
Compression
Tension
Heat
Torsion
ALso known as elastic limit
Elongation
Yield point
Deformation
Buckling
When the beam is in its elastic limit, which among the situation below would most likely happen?
Beam will continue to deform with slight load
Beam will continue to deform without load
Beam will continue to deform
Beam will break eventually after some time
What component of steel dictates its ductility
Carbon
Iron
Sulfur
Phosporus
What is the coincidence of the natural period of structure with the dominant frequency in the ground motion
Structural Vibration effects
Harmonic Motion
Soil Structure Resonance
Frequency Equivalence
This element at any transverse cross section of a straight beam is the algebraic sum of the moments taken about an axis passing through the centroid of the cross section, of all the loads and reactions apploed to the portion of the beam on either side of the cross section
Resisting moment
Moment
External moment
Bending moment
which Standard specification should quality steel welded wire fabric for concrete reinforcement conform to
ASTM A 496:
1985
ASTM A 706:
1986
ASTM A 497:
1986
ASTM A 615:
1987
