ICC REINFORCED CONCRETE Final Code Test- 60 Questions With Detailed Answers.

ICC REINFORCED CONCRETE Final Code Test- 60 Questions With Detailed Answers. An acceptable reinforcing steel support mechanism for a 24-inch deep footing are? -precast dobie blocks -large,solid pieces of glass -masonry CMU pieces -wooden blocks - CORRECT ANSWER Precast dobie blocks all of the following are true except ? ---Minimum concrete cover for bundled bars of any size need not be greater than 2 inches, unless they are in a member that's permanently cast against earth ---specified concrete cover for headed shear stud reinforcement shall not be less then the cover requirement for the member in which the stud reinforcement is located ---Concrete cover for the flexural members, walls, and compression members with an effective depth of 8-inches can vary -3/8 of an inch ---Concrete cover for members in highly corrosive environments will typically remain the same as cast against earth - CORRECT ANSWER Concrete cover for members in highly corrosive environments will typically remain the same as cast agonist earth As a general rule, Lap splicing bar larger then NO.11 Is? -not permitted -permitted -permitted if bars will be in tension within the structural member -permitted only if bars are within a bundle - CORRECT ANSWER not permitted before new concrete is placed, construction joints must be? -blown free of dirt and debris -wetted ,and standing water removed -sand blasted - treated with a bonding agent - CORRECT ANSWER wetted, and standing water removed grade 60 reinforcing steel has an ultimate strength of? -60,000 -75,000 -90,000 -100,000 - CORRECT ANSWER 90,000 psi The__________may waive requirements for the employment of a special inspection agency if he/she finds that the construction is of minor nature. -building official -engineer or architect of record -owner -all of the above - CORRECT ANSWER building official what is the maximum allowable center to center spacing of spliced bars in a non-contact lap splice for the flexural members? -6 inches -4 inches -8 inches -2 inches - CORRECT ANSWER 6 inches Drilled cast-in place concrete piles that poured with concrete having an f'c of 2500 psi need special inspection? -only when required by the building official -at the engineers discretion -at all times -when poured with concrete having an air entrainment greater then 3% - CORRECT ANSWER at all times The type of portland cement best suited for general use when a moderate heat of hydration is desired is - Type I - Type II - Type III - Type V - CORRECT ANSWER Type II Concrete containing pre-stressed tendons, embedded aluminum, or cast against stay in place galvanized steel forms shall not contain? -lightweight aggregates -pozzolans in excess of 5% -fly ash in excess of 10% -calcium chloride - CORRECT ANSWER calcium chloride billet steel bars are marked by the letter_________on the bars. -S -N -A -W - CORRECT ANSWER S Concrete exposed to water with low permeability requirements shall have a maximum w/c ratio of? -0.4 -0.45 -0.5 -N/A - CORRECT ANSWER 0.5 The following is not allowed in concrete unless it is coated or protected from a reaction with other items in the concrete?