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CSLB CONCRETE C8 LICENSE PRACTICE
TEST BRAND NEW OFFICIAL QUESTIONS
WITH ANSWERS.
The concrete which is designated by compressive strength, has
strength greater than _________________ psi at 42 days. -
correct answer -3600
If the surface of the concrete is subject to frequent regular traffic,
then is shall be given a _____________ finish. - correct answer -
Evenly grooved (Floated)
What chemical admixtures allow for a reduction in the amount of
water required to produce concrete with a certain slump. - correct
answer -Water reducing admixtures
The maximum specified cover for the concrete using bundle bars,
shall be ___________ inches or the equivalent diameter of the
bundle, whichever is minimum. - correct answer -2"
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What type of cement is recommended for heavy concreting like
dams, bridge foundations etc., (mass concreting)? - correct
answer -Low heat cement
Explanation:
Low heat cement is used to avoid excess heat creation and
cracking of concrete.
A concrete slab spans 15' x 12' x 4". The slab has a 3' x 3'
sunlight cut out in the center. How much concrete will be
required? - correct answer -2 1/4cu yds
Before the concrete pavement begins, which of the following
needs more attention? - correct answer -Tie bar detailing
Explanation:
As reinforcement work typically differs in pavement works, tie bar
detailing needs more attention than the other listed options.
The KEY advantage of reinforced concrete among the following is
______________________. - correct answer -Can be moulded to
any shape
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Explanation:
Though all the options are correct, key advantage is that
reinforced concrete can be moulded to any desired shape/size.
What is/are the example(s) of the pozzolan materials used for
pozzolana cement? - correct answer -ALL OF THESE!
-Silica fume
-Fly ash
-Rice hull ash
Which of the following factors must be considered while
concreting in hot weather in order to ensure the concrete strength
is protected? - correct answer -ALL OF THES
-Ingredients
-Placing
-Curing
If the concrete surface requires frequent cleaning, or the concrete
surface is to be used as flooring, it shall have a
__________________ finish. - correct answer -Smooth
CSLB CONCRETE C8 LICENSE PRACTICE
TEST BRAND NEW OFFICIAL QUESTIONS
WITH ANSWERS.
The concrete which is designated by compressive strength, has
strength greater than _________________ psi at 42 days. -
correct answer -3600
If the surface of the concrete is subject to frequent regular traffic,
then is shall be given a _____________ finish. - correct answer -
Evenly grooved (Floated)
What chemical admixtures allow for a reduction in the amount of
water required to produce concrete with a certain slump. - correct
answer -Water reducing admixtures
The maximum specified cover for the concrete using bundle bars,
shall be ___________ inches or the equivalent diameter of the
bundle, whichever is minimum. - correct answer -2"
, Page | 2
What type of cement is recommended for heavy concreting like
dams, bridge foundations etc., (mass concreting)? - correct
answer -Low heat cement
Explanation:
Low heat cement is used to avoid excess heat creation and
cracking of concrete.
A concrete slab spans 15' x 12' x 4". The slab has a 3' x 3'
sunlight cut out in the center. How much concrete will be
required? - correct answer -2 1/4cu yds
Before the concrete pavement begins, which of the following
needs more attention? - correct answer -Tie bar detailing
Explanation:
As reinforcement work typically differs in pavement works, tie bar
detailing needs more attention than the other listed options.
The KEY advantage of reinforced concrete among the following is
______________________. - correct answer -Can be moulded to
any shape
, Page | 3
Explanation:
Though all the options are correct, key advantage is that
reinforced concrete can be moulded to any desired shape/size.
What is/are the example(s) of the pozzolan materials used for
pozzolana cement? - correct answer -ALL OF THESE!
-Silica fume
-Fly ash
-Rice hull ash
Which of the following factors must be considered while
concreting in hot weather in order to ensure the concrete strength
is protected? - correct answer -ALL OF THES
-Ingredients
-Placing
-Curing
If the concrete surface requires frequent cleaning, or the concrete
surface is to be used as flooring, it shall have a
__________________ finish. - correct answer -Smooth
