Masonry ICC study With Full Solution /Verified Grade A+

Masonry ICC study With Full Solution
/Verified Grade A+

Control joints are considered joints that will ..... shortening, shrinkage and/or reduction in the length of the
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wall.
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A. Coordinate
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B. Accommodate
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C. Reduce
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D. Control - Answer B. Accommodate
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A standard hook can be a 180° turn plus an extension of at least ..... bar diameters, but not less than .....
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inches at the free end of the bar
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A. 4,2.25
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B. 4,2.5V V




C. 2.2.75
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D. 2,3 - Answer B. 4bar diameters or 2.5 inches
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The cleanout opening at the bottom of a masonry wall is a minimum of .....
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A. 3 inches in any direction
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B. 4 inches by 4 inches
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C. 32 inches
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D. 2 inches in any direction - Answer A. 3" in any direction
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The minimum length of saw-cut prisms shall be ..... inches
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A. 8 V V




B. 6 V




C. 4 V




D. 2 - Answer C. 4 inches
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Movements can occur from a number of sources, such as .... V V V V V V V V V V




A. Ground settlement
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B. Material expansion and contraction
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C. Seismic activity
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D. All of the above - Answer D. All of the above
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The compressive strength of grout in concrete masonry construction is recommended to be at least ..... to
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..... times the design strength of the masonry assembly
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A. 1.00 to 1.25
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, B. 1.25 to 1.33
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C. 1.33 to 1.45
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D. 1.45 to 1.60 - Answer B 1.25 to 1.33
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The minimum clearance required between reinforcing steel and the CMU in a grouted cell using course
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grout is .....
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A. 1 bar diameters
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B. 1/4 inch
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C. 1/2 inch
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D. 1 inch - Answer C. 1/2 inch
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The maximum grout pour using the high lift grouting method for a clear cell area of 3 inches by 3 inches is
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.....
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A. 5 feet
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B. 8 feet using course grout
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C. 12 feet
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D. 24 feet using fine grout - Answer D. 24 feet using fine grout
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When the air temp is 25°F, requirements shall include .....
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A. Heating the cement
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B. Maintaining mortar on board above freezing
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C. Heating sand above 120°F
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D. Heating water above 120°F - Answer B. Maintaining mortar temp
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In a low lift grout pour, the grouting is stopped approximately ..... below the top of the masonry unit.
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A. 1/2 inch
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B. 1 inch
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C. 1-1/2 inches
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D. 2 inches - Answer C. 1-1/2 inches
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For course grout, the maximum total aggregate measured in a damp loose condition shall be ..... times the
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sum of the volume of the cementitious material.
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A. 3V




B. 3.25
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C. 4.25
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D. 5 - Answer D. 5 times the sum
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When the mean daily air temp is between 25°F and 40°F, the masonry shall be protected by covering with a
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weather-resistive membrane for ..... hours.
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A. 12 hours
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B. 24 hours
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C. 36 hours
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