CM 1112 Test #2 quizzes- Louisiana State University and
Agricultural & Mechanical College
Week 4
-4 Homeworks
-self assessment
-quiz
Go back and look at image iden fica on quizzes (2)
Slump tests are to be performed: (Sec on 3.14)
At the discharge point for each day's pour
What type of cement is required? (Sec on 2.3)
Type I
Concrete paving and walks are specified in Division 3 (Sec on 1.1)
False
Fly ash and slag are permi1ed as addi ves: (Sec on 2.3.C)
False
Wood forms must be moistened immediately before placing concrete where form coa ng are
not used. (Sec on 3.6.A)
True
What is the precast concrete tread finish?
Broom
The structural analysis is signed by:
Professional engineer
Selec on samples are not required if colors have already been selected.
True
What is the dura on of the manufacturer's limited warranty?
1 year
, True or False: Concrete slab shrinkage cracks are primarily reduced by adding wire-mesh rebar.
True
True or False: In slab placement, strike-off comes directly before concrete floa ng
True
True or False: Reshoring is formwork for a column.
False
True or False: Slip forming would be most beneficial when construc ng precast double tees..
False
The waffle slab is:
the two-way concrete joist framing system.
True or False: Form es are associated with caissons.
False
True or False: Carbon fiber reinforcement has advantages over steel because it is not prone to
corrosion.
True
True or False: Column is least likely to be precast.
False
Concrete slab shrinkage cracks are primarily reduced by:
adding wire-mesh rebar
Form es are associated with which concrete element?
Walls
In slab placement, what comes directly before concrete floa ng?
Strike-off
Insula ng concrete forms (ICFs):
place the insula on at the core of the concrete wall.
Reshoring is:
Agricultural & Mechanical College
Week 4
-4 Homeworks
-self assessment
-quiz
Go back and look at image iden fica on quizzes (2)
Slump tests are to be performed: (Sec on 3.14)
At the discharge point for each day's pour
What type of cement is required? (Sec on 2.3)
Type I
Concrete paving and walks are specified in Division 3 (Sec on 1.1)
False
Fly ash and slag are permi1ed as addi ves: (Sec on 2.3.C)
False
Wood forms must be moistened immediately before placing concrete where form coa ng are
not used. (Sec on 3.6.A)
True
What is the precast concrete tread finish?
Broom
The structural analysis is signed by:
Professional engineer
Selec on samples are not required if colors have already been selected.
True
What is the dura on of the manufacturer's limited warranty?
1 year
, True or False: Concrete slab shrinkage cracks are primarily reduced by adding wire-mesh rebar.
True
True or False: In slab placement, strike-off comes directly before concrete floa ng
True
True or False: Reshoring is formwork for a column.
False
True or False: Slip forming would be most beneficial when construc ng precast double tees..
False
The waffle slab is:
the two-way concrete joist framing system.
True or False: Form es are associated with caissons.
False
True or False: Carbon fiber reinforcement has advantages over steel because it is not prone to
corrosion.
True
True or False: Column is least likely to be precast.
False
Concrete slab shrinkage cracks are primarily reduced by:
adding wire-mesh rebar
Form es are associated with which concrete element?
Walls
In slab placement, what comes directly before concrete floa ng?
Strike-off
Insula ng concrete forms (ICFs):
place the insula on at the core of the concrete wall.
Reshoring is:
