2023 CSLB Construction Concrete C8 License Practice Test With Answers (73 Solved Questions)

Improve your confidence with 2023 CSLB Construction Concrete C8 License Practice Test With Answers, containing real-world past exams and expert-verified answers.

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CSLB Concrete C8 License Practice Test#2 correctly answered latest 2023The maximum size of the conduit or pipe shall NOT exceed _______ of the thickness ofthe concrete.-correct answer 1/3Which of the following tests for concrete is conducted atthe site/field?-correct answerColor TestExplanation:Rest of the above are laboratory tests.If the concrete compressive strength specified is less than 3600 psi, it has the option ofbeing tested at 28 days and is able to accept the concrete if itattains ___________percentage of the minimum required strength.-correct answer 85If the admixtures are used in concrete for the purpose of delayed setting and hardeningof concrete, they are called _____________?-correct answer RetardersWhich of the following are the general types of vibrating needles that are in use?-correct answer ALL ANSWERS!-Internal vibrators-Immersion vibrators-Surface vibratorsConcrete proportioning is done based on the facilities available at the site. Which arethegeneral proportioning methods used for concrete?-correct answer ALL OF THESE-Surface area method-Mix design based on flexural strength-Maximum destiny methodThe minimum cementitious material that is required for concrete bridging deck is______________lbs/cu yd.-correct answer 675The amount of free water used in concrete shall not exceed ____________ pounds percubic yard of concrete.-correct answer 310Explanation:If the SCM are added, it can be increased to 20 pounds per each required 100poundsof cementitious material in excess of 550 pounds per cubic yard.

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