1 Does not matter as long as it is sloping 2 downhill 6 16 Waste water should fill the pipe ______ full. 32 1/6 to 1/3 1/3 to 1/2 Table 703.2 The maximum DFU capacity 1/2 to 3/4 – of a 4-inch pipe in the horizontal position is Does not matter as long as it is sloping ______. downhill 32 35 A vent in a drainage system is used to 48 ______. 216 equalize the air pressure on both sides of 256 the waste water flow keep the water seal from being blow out of Table 703.2 The maximum DFU capacity the trap – of a 5-inch pipe in the vertical position is keep the water seal from being siphoned ______. into the drainage pipe 48 all of the answers provided 216 none of the answers provided 256 428 Table 703.2 A 2-inch vent pipe has the – 600 capacity to handle ______ DFU. 1 Table 703.2 The maximum length for a 8 – pipe in the horizontal position is 24 ______. 48 45 84 65 85 Table 703.2 The maximum length for a – 148 vent pipe is ______ vertical feet. unlimited 45 60 120 180 212 Horizontal drainage pipe should be run with All drainage pipe must be supported at a uniform slope of not less than ______ per intervals of ______ feet or less. foot toward the point of disposal. 2 1/8 inch 3 1/4 inch 4 3/8 inch 6 1/2 inch 10 Quiz 3
1 2 6 16 32 Table 703.2 – The maximum DFU capacity of a 4-inch pipe in the horizontal position is ______. 32 35 48 216 256 Table 703.2 – The maximum DFU capacity of a 5-inch pipe in the vertical position is ______. 48 216 256 428 600 Table 703.2 – The maximum length for a pipe in the horizontal position is ______. 45 65 85 148 unlimited Horizontal drainage pipe should be run with a uniform slope of not less than ______ per foot toward the point of disposal. 1/8 inch 1/4 inch 3/8 inch 1/2 inch Does not matter as long as it is sloping downhill Waste water should fill the pipe ______ full. 1/6 to 1/3 1/3 to 1/2 1/2 to 3/4 Does not matter as long as it is sloping downhill A vent in a drainage system is used to ______. equalize the air pressure on both sides of the waste water flow keep the water seal from being blow out of the trap keep the water seal from being siphoned into the drainage pipe all of the answers provided none of the answers provided Table 703.2 – A 2-inch vent pipe has the capacity to handle ______ DFU. 1 8 24 48 84 Table 703.2 – The maximum length for a vent pipe is ______ vertical feet. 45 60 120 180 212 All drainage pipe must be supported at intervals of ______ feet or less. 2 3 4 6 10 Quiz 3
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