WorksheetsFinals ABE 33
Total questions: 40
Worksheet time: 12mins
A mixture of cement, sand, gravel, and water, and it eventually dry up to become a construction material
cement
concrete
reinforced concrete
masonry
What material resists the tensile stresses in a reinforced-concrete structural member.
reinforcement bars
fine aggregates
concrete
What can be considered as fine aggregates?
Sand
Gravel
Cement powder
For a W5x16 shape, 16 represents the
depth of the section
nominal weight
width of the flange
Which of the following is an angle bar?
W 8 x 10
6 x 4 x 3/4
C 15 x 20
Which is a unit of Moment of Inertia?
inch to the fourth power
inch to the 3rd power
inch per lb
What the equivalent of lateral ties in beams?
(a)
Which is a unit of radius of gyration?
inch to the fourth power
inch
inch to the third power
For square reinforced-concrete column, what is the minimum size that you can recommend?
10" x 10"
12" x 12"
8" x 8"
What is the nearest equivalent diameter for a #3 reinforcement bar?
9.5 mm
15.9 mm
30 mm
What is the name of the steel material that we are using in the steel design problems that we have been solving? (3 characters, combination of numbers and letters)
(a)
Metal material used to connect a timber column to the pedestal of a footing. (two words, singular)
(a)
Reinforcement bars protruding from a footing into which the main reinforcement bars of columns will eventually be attached. (2 words, plural)
(a)
Which method have we been using in reinforced concrete design?
WSD
USD
Which design method is based on the assumption that the material will fail (or yield) but at an impossibly high design criteria?
Working Stress Design
Strength Design
For a beam with a uniformly distributed load, maximum shear happens at the...
supports
mid span
third spans
For a beam with a uniformly distributed load, maximum bending happens at the...
supports
mid span
third spans
In our discussion of concepts and examples in reinforced concrete beams, for the same beam, T > d
True
False
For reinforced-concrete beams that are used for regular animal production structures, what is the size of the reinforcement bars for the stirrups? (answer using one character only, other answers will automatically be marked wrong)
(a)
For concrete beam design, which design method assumes perfect elasticity of the materials as the are affected by compressive forces. As such the stress diagram is assumed to be triangular.
Working Stress Design (WSD)
Strength Design (USD)
For reinforced-concrete beam design. The parabolic stress diagram of compression is used for....
Working Stress Design
Strength Design
The ____ of a solid is an imaginary point at which all its weight may be considered to be concentrated.
center of gravity
centroidal axis
centroid
When a simple beam is subjected to forces that causes it to bend, the fibers above a certain plane in the beam are in compression and those below the plane are in tension. This plane is called the ______
Centroid
Neutral Axis
Neutral Surface
For triangular areas, it is convenient to remember that the centroid is at a distance equal to _____ of the perpendicular distance measured from any side to the opposite vertex.
1/2
1/4
1/3
The ____ of a plane area with respect to a given axis is the area multiplied by the normal distance of the centroid of the area to the axis.
Statical moment
Radius of gyration
Moment of inertia
∑ax2
this formula is associated with
(a)
What is synonymous with flexure? (one word)
(a)
Which Fc do we use for timber column design?
Parallel to the grain
Perpendicular to the grain
It is the distance by which the line of action of the force departs from the center axis of the column (one word, write the entire word).
(a)
It is the name of quantity L/d. (two words)
(a)
Which is the nailing board of the galvanized iron sheet roofing material?
Rafter
Purlin
Joist
It is the biggest part of a wooden staircase.
Stringer
Tread
Baluster
The nailing board of the plywood or Hardiflex wall.
Studs
Jamb
Joists
Purlin
For sections of the same depth an S-section would have a wider flange than a W-section.
True
False
It is a part of a W-section, S-section, of C-section which connects the two flanges. It is the part which resists shear.
(a)
Under regular loading situation, which member of a roof truss would be a compression member?
Top chord
Bottom chord
King post
Which section is typically used as parts of steel roof truss?
W-section
Standard I
Channel
Double angle
Stirrups in reinforced-concrete beam resists mainly ...
bending forces
shear forces
deflection
Concrete are capable of resisting shear
True
False
True to some extent
For reinforced-concrete beam, the maximum of stirrups is
d
d/2
10 inches
half of total beam thickness
