Concrete mix design Study guides, Class notes & Summaries

CSLB Concrete C8 License Practice Test #2The 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 _________...

ICC Soils Certification Exam Real Test Questions With Verified Answers well-graded, clean gravels; gravel-sand mixes - ANSWER GW Poorly graded clean gravels; gravel-sand mixes - ANSWER GP silty gravels; poorly graded gravel-sand mixes - ANSWER GM Clayey gravels; poorly graded gravel-and-clay mixes - ANSWER GC well graded clean sands; gravel-sand mixes - ANSWER SW poorly graded clean sand; sand-gravel mixes - ANSWER SP Silty sands; poorly graded sand-silt mixes - ANSWER SM Sand-silt cl...

ICC Soils Certification Exam Real Test Questions With Verified Answers well-graded, clean gravels; gravel-sand mixes - ANSWER GW Poorly graded clean gravels; gravel-sand mixes - ANSWER GP silty gravels; poorly graded gravel-sand mixes - ANSWER GM Clayey gravels; poorly graded gravel-and-clay mixes - ANSWER GC well graded clean sands; gravel-sand mixes - ANSWER SW poorly graded clean sand; sand-gravel mixes - ANSWER SP Silty sands; poorly graded sand-silt mixes - ANSWER SM Sand-silt cl...

ICC Soils Certification Exam Real Test Questions With Verified Answers well-graded, clean gravels; gravel-sand mixes - ANSWER GW Poorly graded clean gravels; gravel-sand mixes - ANSWER GP silty gravels; poorly graded gravel-sand mixes - ANSWER GM Clayey gravels; poorly graded gravel-and-clay mixes - ANSWER GC well graded clean sands; gravel-sand mixes - ANSWER SW poorly graded clean sand; sand-gravel mixes - ANSWER SP Silty sands; poorly graded sand-silt mixes - ANSWER SM Sand-silt cl...

From a fatigue perspective, the asphalt cement content should be minimized. - FALSE Stiffness of asphalt concrete increases with decreasing the frequency of loading - FALSE Performance grading requires that the measured properties of asphalt cements meet a specific maximum or minimum limit at a specific temperature - TRUE Aging of asphalt cement decreases viscosity - FALSE The objective of rotational viscometer testing is to determine asphalt binder flash point - FALSE All of the following...

A food may be labeled "made with organic ingredients" if ___% of finished product's ingredients meet organic criteria - 70% for "made with organic products". IF less than 70% organic ingredients in a product, manufacturer may list on ingredient panel and can list organic ingredient percentage in info panel, but "organic" cannot be claimed on principal display panel Q. Which of the following provides the least constructive information to someone being disciplined? A Providing general ...

ACI Certification Practice ExamFor 4x8 cylinders, how many layers and rod strokes to properly consolidate the concrete? - correct answer 2 layers, 25 strokes For 6x12 cylinders, how many layers and rod strokes to properly consolidate the concrete? - correct answer 3 layers, 25 rod strokes After rodding each layer, the sides of the molds should be tapped 10-15 times with a tapping rod? T/F - correct answer False It should be done with a rubber mallet When rodding the second and/or thi...

True/False: The following are the correct order of steps in placing a concrete slab; 1. Excavate top/loose soil. 2. Install formwork. 3. Place the concrete. 4. Screed the concrete. 5. Trowel the concrete. 6. Float the concrete. - Answer- False True/False: Besides water the most widely used material on earth is concrete. - Answer- True How long does it typically take normal concrete to cure in order to reach its design strength? After this period of time does concrete continue to cure...

ACI Certification Practice ExamFor 4x8 cylinders, how many layers and rod strokes to properly consolidate the concrete? - correct answer 2 layers, 25 strokes For 6x12 cylinders, how many layers and rod strokes to properly consolidate the concrete? - correct answer 3 layers, 25 rod strokes After rodding each layer, the sides of the molds should be tapped 10-15 times with a tapping rod? T/F - correct answer False It should be done with a rubber mallet When rodding the second and/or thi...

The type and extent of each special inspections shall be located in? - Answer The statement of special inspections -IBC 1704.3.1 Who has the legal authority to enforce a special inspections provision building code? - Answer building official -SIM page. 28 -page30 Who can hire an approved inspection agency? - Answer Owner or owner agent -IBC 1704.2 Who can perform a structural observation? - Answer Registered design professional - IBC 1704.5 Who is required to receive the final report? - An...