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WorksheetsARCC ES (35 pts)
Total questions: 35
Worksheet time: 18mins
How to classify one-way slab
m = l / s
m = s / 2l
m = s / l < 0.5
m = l / s < 0.5
None
How to classify two way slab
m = s / 2l
m = s / l ≥ 0.5
m = s / l < 0.5
m = l / s ≥ 0.5
None
Combination of concrete and steel
Steel design
Concrete design
Reinforced concrete
Reinforced steel
What shall be the diameter of the tie bar for the longitudinal bar 32 diameter and smaller
16mm
20mm
25mm
10mm
None of these
It is part of any wall entirely above the roof line
Eaves
Ceiling height
Roof deck
Parapet wall
None
Formula for modulus of elasticity (E)
E = SA
E = A/S
E = S/ε
S = stress
ε = strain
E = P/A
E = A/P
Round type of column
Square
Rectangular
L-type
Spiral
None
Minimum diameter bend for 32mm diameter bar
8 db
9 db
10 db
12 db
16 db
Is a single force which acting alone will produce the same effect as the force system
Concurrent
Non-concurrent
Resultant
Compressive
Lateral displacement of one level above or below
Storey drift
Lateral movement
Displacement
∆P factor
What is the unit weight of concrete?
10.7kN/m3
23.54kN/m3
25kN/m2
38kN/m2
None of these
Minimum cantilever slab thickness
t = L/10
t = L/15
t = L/20
t = L/25
t = L/30
Loads that are applied slowly to structure
Impact
Moving
Live
Dead
Static loads
Concrete cover inside building
40mm
32mm
10mm
75mm
70mm
Secondary moment on a column
P delta effect
Bending effect
Axial lord
Axial moment
Basic wind speed zone III Mindanao NSCP 2001
140 kph
150 kph
160 kph
125 kph
130 kph
Driven pile 200mm diameter or less
Macro
Micro
Concrete
Steel
Pier
Cast in place/bored piles minimum f’c
16.5 Mpa
20.7 Mpa
28 Mpa
32.5 Mpa
40.1 Mpa
Concrete mixture of 1:2:4
Class B
Class C
Class A
Class D
Class AA
Also called working stress design
USD
ASD
LRFD
SD
Factor of Safety
To prevent column main bars from buckling outward
Formworks
Spacers
Ties
Cover
Rebars
Vertical load due to permanent weight
Live
Dead
Environmental
Rain
Machine
Spacing maximum rebars for walls and slab 3x the wall or slab thickness
300mm
200mm
450mm
500mm
600mm
Minimum live loads for parking garages and ramp
1.90 kPa
4.8 kPa
6.0 kPa
3.8 kPa
None
A storey whose strength is less than 80% of the strength of the storey
Strong storey
Weak storey
Deflected storey
Stiff storey
Moderate storey
A thick column subject to failure by crushing
Slender column
Intermediate column
Short column
tied
Formula for calculating footing area
A=p/q
A=pq
A=V*S
A=WX
None Of These
Minimum one way slab thickness both end continuous
L/28
L/16
L/24
L/20
L/25
Is a portion of structure common to intersecting members
Joints
Dowels
Monolithic
Development length
Minimum building code requirement for residential live loads
4.8 kPa
12 kPa
2.9 kPa
1.9 kPa
None
What is the unit weight of soil?
10.7kN/m2
17kN/m2
9.81kN/m2
15kN/m3
17kN/m
Formula for stress
E = S/ε
S = P/A
A = P/S
P = A/S
ε = E/∆t
Removal of side forms (at least)
2 days
7 days
14 days
28 days
30 days
How to calculate total h of beam
h = l / 12
h = l / 33
h = l / 40
h = l /5
h = l / 9
How to calculate beam width (estimate)
b = ½ h
b = ⅓ h
b = ⅘ h
b = 4/3 h
None
