2015 IRC Plumbing Questions with 100% Correct Answers

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Storm drainage sump pumps shall be of a capacity and head appropriate to _______ use requirements. Correct Answer: anticipated 2015 IRC Section P3303.1.1 Pump capacity and head. Electrical serv... ices within the scope of the IRC are limited to _____-volt, 0- to _____- ampere, single-phase systems. Correct Answer: 120/240 & 400 2015 IRC Section E3401.2 Scope. Boiler pressure-relief valve discharge shall be pipes to drains by gravity to within _____ inches of the floor or to an open receptor. Correct Answer: 18 2015 IRC Section M2002.4 Pressure-relief valve. Polyethylene tubing for hydronic piping systems shall be installed with _____ ______ joints. Correct Answer: heat fusion 2015 IRC Section M2104.2 Piping joints, Item 2. The maximum amount of fuel oil stored above ground or inside a building shall be _____ gallons. Correct Answer: 660 (The supply tank shall be supported on rigid noncombustible supports to prevent settling or shifting) 2015 IRC Section M2201.2 Above-ground tanks. Vent piping on oil tanks shall be not smaller than _____-inch pipe. Correct Answer: 1 1/4 2015 IRC Section M2203.4 Vent piping. Oil tank vent piping shall terminate outside of building at a point not less than _____ feet, measured vertically or horizontally, from any building opening. Correct Answer: 2 2015 IRC Section M2203.5 Vent termination. Components of a solar thermal energy system that might be subject to pressure drops below atmospheric pressure during operations shall be protected by a _____-_____ _____. Correct Answer: vacuum-relief valve [Show More]

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