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CSLB Concrete C8 License Practice Test #2 Latest Update Questions and 100% Verified Correct Answers Actual Exam Guaranteed A+ Brand NEW!!!!!!!$20.49
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CSLB Concrete C8 License Practice Test #2
Latest Update 2024-2025 100 Questions and
100% Verified Correct Answers Actual Exam
Guaranteed A+ Brand NEW!!!!!!!
"Specific performance admixtures" are the admixtures that can provide a desired
performance characteristics other than: - CORRECT ANSWER: ALL OF THESE
-Reducing water content
-Changing the setting time
-Changing the functionality
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
According to Caltrans recommendations, air entraining admixtures are used in concrete
in the climate zone _______________. - CORRECT ANSWER: |||
Explanation:
Area ||| is classified as a severe climate, where freeze-thaw cycles and heavy salting
occurs frequently and where chains are used.
All of the structural steel is considered satisfactory even if it is rusted, but still meets the
density requirements, except ___________________. - CORRECT ANSWER: Pre
stressing steel
Explanation:
If the pre stressing steel is rusted, it cannot be used since it does not meet the
compliance requirements.
, As per the classification, all the chemical admixtures fall under ASTM designation
_________. - CORRECT ANSWER: C494
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.
Coarse aggregate in concrete is the material that is retained in sieve number
____________. - CORRECT ANSWER: #4
Explanation:
The one which passes through sieve #4 is the fine aggregate.
Concrete proportioning is done based on the facilities available at the site. Which are
the general proportioning methods used for concrete? - CORRECT ANSWER: ALL OF
THESE
-Surface area method
-Mix design based on flexural strength
-Maximum destiny method
Concrete surfaces which are frequently subject to freezing and thawing, should NOT
have _________________ finishing. - CORRECT ANSWER: Splattered
Explanation:
This finish will peel and spall.
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