2024-2025 NEWEST CSLB Concrete C8 License Practice Test #2
| ACTUAL FINAL EXAM COMPLETE QUESTIONS AND ANSWERS
100% VERIFIED |GRADED A+|GUARANTEED PASS!!
The maximum size of the conduit or pipe shall NOT exceed _______ of the thickness of the
concrete. - (ANSWER)1/3
Which of the following tests for concrete is conducted at the site/field? - (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. - (ANSWER)85
If the admixtures are used in concrete for the purpose of delayed setting and hardening of
concrete, they are called _____________? - (ANSWER)Retarders
,Which of the following are the general types of vibrating needles that are in use? -
(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? - (ANSWER)ALL OF THESE
-Surface area method
-Mix design based on flexural strength
-Maximum destiny method
The minimum cementitious material that is required for concrete bridging deck is
______________lbs/cu yd. - (ANSWER)675
The amount of free water used in concrete shall not exceed ____________ pounds per cubic yard
of concrete. - (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.
If the concrete curbs are to be constructed over the existing pavement, _______________ are
used to fix them to pavement. - (ANSWER)Steel dowels
Which of the following is NOT an example of blended cement? - (ANSWER)Combination of
silica fume and chlorine fluoride
Explanation:
Blended cement is a combination of either Type || or Type V cement with any of the SCM
Which of the following is a line at which the face of the curb meets the top of the payment? -
(ANSWER)Control Joint
Which of the following is NOT used as concrete chemicals? - (ANSWER)Abrasion bonding
compound
| ACTUAL FINAL EXAM COMPLETE QUESTIONS AND ANSWERS
100% VERIFIED |GRADED A+|GUARANTEED PASS!!
The maximum size of the conduit or pipe shall NOT exceed _______ of the thickness of the
concrete. - (ANSWER)1/3
Which of the following tests for concrete is conducted at the site/field? - (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. - (ANSWER)85
If the admixtures are used in concrete for the purpose of delayed setting and hardening of
concrete, they are called _____________? - (ANSWER)Retarders
,Which of the following are the general types of vibrating needles that are in use? -
(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? - (ANSWER)ALL OF THESE
-Surface area method
-Mix design based on flexural strength
-Maximum destiny method
The minimum cementitious material that is required for concrete bridging deck is
______________lbs/cu yd. - (ANSWER)675
The amount of free water used in concrete shall not exceed ____________ pounds per cubic yard
of concrete. - (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.
If the concrete curbs are to be constructed over the existing pavement, _______________ are
used to fix them to pavement. - (ANSWER)Steel dowels
Which of the following is NOT an example of blended cement? - (ANSWER)Combination of
silica fume and chlorine fluoride
Explanation:
Blended cement is a combination of either Type || or Type V cement with any of the SCM
Which of the following is a line at which the face of the curb meets the top of the payment? -
(ANSWER)Control Joint
Which of the following is NOT used as concrete chemicals? - (ANSWER)Abrasion bonding
compound
