Michigan residential builders maintenance and alterations 5 practice exam with 100% correct answerss

SITEWORK, FOOTING, AND FONDATIONS FIRST SECTION A foundation drain shall extend past the outside edge of the footing at least how far? 12 inches What are batter boards? Stakes and ledger boards marking building lines. What is the purpose of a cove or can't strip at a foundation joint? Deflect water from the foundation wall. What is the MINIMUM overlap for the joints in the polyethylene film moisture barrier applied over the exterior of a below grade foundation wall? 6 inches What is the MINIMUM grade fall away from foundation walls? 6 inches within the first 10 feet. A concrete masonry foundation wall extend below grade and will require parge coating using Portland cement mortar. What is the minimum allowable thickness? 3/8 inch What is the minimum slope for a swale if it is located within 10 feet of a foundation and is used as part of the method for diverting water from the foundation? 2% A driveway rises 18 feet in a horizontal distance of 190 feet. What is the percent grade? 9% A topographic map is being used to determine cut and fill requirements. The contour intervals is 2 feet. Across a distance of 200 feet there a 10 contours. What is the slope of the grade? 10:1 CONCRETE AND CONCRETE REINFORCEMENT SECOND SECTION Air-entrained concrete MUST be used for all of the following EXCEPT Interior slabs on grade. What is the MAXIMUM slump that concrete should have if it is to be used for floor slabs? 4 inches The amount of water per sack of cement is what controls all EXCEPT Set up speed. In general, what is the MINIMUM concrete covering for steel reinforcement in a footing? 3.0 inches What is the MINIMUM requirement for the compressive strength of concrete used in a garage floor in a severe exposure area? 3,500 psi What is the MINIMUM thickness allowed for concrete slab on ground floors? 3.5 inches What is the allowable MINIMUM specified compressive strength for concrete in foundations NOT exposed to weather? 2,500 psi What is the diameter of number 5 rebar? 5/8 inch Unless otherwise specified, what is the standard guideline for spacing contraction joints to space them in feet? 2 1/2 times the slab depth in inches What is a lengthwise grain separation between or through the growth rings of lumber called? Shake All of the following are benefits of platform construction as compared to balloon construction EXCEPT Easier installation of plumbing and wiring. A simple set of cleat stairs will be installed in a basement the distance between the basement floor and the first floor is 8 feet. How many treads will be REQUIRED for these stairs? 13 A third stairway stringer should be used when the stair width exceeds how many inches? 30 What is NOT required in exterior nonbearing walls? Load-bearing headers. A jack rafter is face nailed to a hip rafter. What is the MINIMUM number of 16d common nails that should be used? 3