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CSLB CONCRETE C8 LICENSE
PRACTICE TEST 2 2025|NEW ACTUAL
EXAM WITH 100%VERIFIED
QUESTIONS AND CORRECT ANSWERS
The maximum size of the conduit or pipe shall NOT exceed _______ of the
thickness of the concrete. - correct-answer-1/3
Which of the following tests for concrete is conducted at the site/field? - correct-
answer-Color Test
Explanation:
Rest of the above are laboratory tests.
If the concrete compressive strength specified is less than 3600 psi, it has the
option of being tested at 28 days and is able to accept the concrete if it attains
___________ percentage of the minimum required strength. - correct-answer-85
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If the admixtures are used in concrete for the purpose of delayed setting and
hardening of concrete, they are called _____________? - correct-answer-
Retarders
Which of the following are the general types of vibrating needles that are in use? -
correct-answer-ALL ANSWERS!
-Internal vibrators
-Immersion vibrators
-Surface vibrators
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
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The minimum cementitious material that is required for concrete bridging deck is
______________lbs/cu yd. - correct-answer-675
The amount of free water used in concrete shall not exceed ____________
pounds per cubic yard of concrete. - correct-answer-310
Explanation:
If the SCM are added, it can be increased to 20 pounds per each required 100
pounds of cementitious material in excess of 550 pounds per cubic yard.
The activities carried out during concreting include but are not limited to: -
correct-answer-ALL OF THESE!
-Batching
-Placing
-Compacting
Explanation:
In addition it includes mixing, transporting, curing etc.
The function / value of the poissons ratio generally ___________________ with
concrete mixing. - correct-answer-Increases
CSLB CONCRETE C8 LICENSE
PRACTICE TEST 2 2025|NEW ACTUAL
EXAM WITH 100%VERIFIED
QUESTIONS AND CORRECT ANSWERS
The maximum size of the conduit or pipe shall NOT exceed _______ of the
thickness of the concrete. - correct-answer-1/3
Which of the following tests for concrete is conducted at the site/field? - correct-
answer-Color Test
Explanation:
Rest of the above are laboratory tests.
If the concrete compressive strength specified is less than 3600 psi, it has the
option of being tested at 28 days and is able to accept the concrete if it attains
___________ percentage of the minimum required strength. - correct-answer-85
, Page |2
If the admixtures are used in concrete for the purpose of delayed setting and
hardening of concrete, they are called _____________? - correct-answer-
Retarders
Which of the following are the general types of vibrating needles that are in use? -
correct-answer-ALL ANSWERS!
-Internal vibrators
-Immersion vibrators
-Surface vibrators
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
, Page |3
The minimum cementitious material that is required for concrete bridging deck is
______________lbs/cu yd. - correct-answer-675
The amount of free water used in concrete shall not exceed ____________
pounds per cubic yard of concrete. - correct-answer-310
Explanation:
If the SCM are added, it can be increased to 20 pounds per each required 100
pounds of cementitious material in excess of 550 pounds per cubic yard.
The activities carried out during concreting include but are not limited to: -
correct-answer-ALL OF THESE!
-Batching
-Placing
-Compacting
Explanation:
In addition it includes mixing, transporting, curing etc.
The function / value of the poissons ratio generally ___________________ with
concrete mixing. - correct-answer-Increases
