CSLB CONCRETE C8 LICENCE LATEST UPDATED
FINAL EXAM 2024 WITH COMPLETE QUESTIONS
AND CORRECT ANSWERS ALREADY A+ GRADED
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
Explanation:
Concrete curing compound and polymer bonding agent are both
concrete chemicals.
The admixtures that are used in concrete to improve durability in
freeze/thaw environments are ________________. - ANSWER-Air
entrainment admixtures
FINAL EXAM 2024 WITH COMPLETE QUESTIONS
AND CORRECT ANSWERS ALREADY A+ GRADED
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
Explanation:
Concrete curing compound and polymer bonding agent are both
concrete chemicals.
The admixtures that are used in concrete to improve durability in
freeze/thaw environments are ________________. - ANSWER-Air
entrainment admixtures
