ICC Codes 104 Questions with Correct Answers 100% Verified Which of the following publications is most useful for a Special Inspector? - Correct Answers ACI 318 A ____ is a horizontal member that transfers loads laterally. - Correct Answers Beam Plain concrete refers to: - Correct Answers Concrete with less than the minimum amount of reinforcement A beam is primarily subject to _____ while a column is primarily subject to ______. - Correct Answers Flexure, compression The best place to look up definitions in ACI 318-14 is: - Correct Answers Chapter 2 Foundations cast at the same elevation as the soil grade are known as: - Correct Answers Shallow Concrete is a mixture of - Correct Answers Aggregate, sand, cement and water Portland cement must conform to _______ and normal-weight aggregate must conform to _______ in all concrete. - Correct Answers ASTM C150, ASTM C33 Structural normal weight concrete MUST contain/produce - Correct Answers Potable or non-potable water, cementitious material and aggregate conforming to ASTM C33 Hydration - Correct Answers Is an exothermic (heat producing), chemical reaction that begins when water and cement are combined The maximum allowable nominal aggregate size for concrete used in a 6 inch thick slab is: - Correct Answers 2 inches What must air entrainment admixtures conform to? - Correct Answers ASTM C260 Adding water to a concrete mix will: - Correct Answers Decrease the compressive strength 1 / 2
A concrete mix design specifies a water/cement ratio of 0.45 maximum. When batched, a particular load has a water/cement ratio of 0.38. Which of the following statements is true? - Correct Answers The compressive strength will likely be higher than normal.An ASTM A615 #7 bar has the diameter of - Correct Answers 7/8 of an inch (#22) A low-alloy steel bar conforms to - Correct Answers ASTM A706 Plain reinforcement is acceptable for use in structural concrete provided that - Correct Answers It is used only in spiral reinforcing A grade 60 bar has - Correct Answers A minimum yield strength of 60,000 psi Which bar has the largest nominal diameter? - Correct Answers #9 plain bar, #9 deformed bar Standard hooks for deformed bars in tension are either ____ or _____. - Correct Answers 90 degrees or 180 degrees Bundled bars can have a maximum of ____ bars bundled together. - Correct Answers 4 The largest allowable rebar diameter allowed in bundled bars in beams is: - Correct Answers #11 Which type of rebar has the highest tensile strength? - Correct Answers Grade 80 Why is most rebar deformed? - Correct Answers It provides better adherence to concrete The minimum bend diameter of a number 9 standard hook in tension is: - Correct Answers 9 inches Which of the following is permitted on reinforcing steel? - Correct Answers Light coating of rust What is the minimum concrete cover for #5 bar in a cast-in-place, nonprestressed exterior wall? - Correct Answers 1-1/2 inches
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