22 1-1/2 inch 2 inches The minimum size drainage pipe at Section 3 inches E must be ______ diameter. 4 inches 1-1/2 inch 2 inches At Section G, the number of DFUs is 3 inches calculated to be ______. 4 inches 3 5 At Section F, the number of DFUs is 6 calculated to be ______. 11 3 20 5 6 The minimum size drainage pipe at Section 10 G must be ______ diameter. 22 1-1/2 inch 2 inches The minimum size drainage pipe at Section 3 inches F must be ______ diameter. 4 inches Quiz 4 TABLE 702.1 DRAINAGE FIXTURE UNIT VALUES (DFU) Abbreviated Table PLUMBING MIN. SIZE PUBLIC FIXTURES TRAP ARM (DFUs) (inches) Bathtub/Shower BT 1 ½ 2.0 – Clothes Washer ACW 2 3.0 – Water Closet WC 3 4.0 – Lavatory Single LAV 1 ¼ 1.0 – Kitchen Sink KS 1 ½ 2.0 –
22 The minimum size drainage pipe at Section E must be ______ diameter. 1-1/2 inch 2 inches 3 inches 4 inches At Section F, the number of DFUs is calculated to be ______. 3 5 6 10 22 The minimum size drainage pipe at Section F must be ______ diameter. 1-1/2 inch 2 inches 3 inches 4 inches At Section G, the number of DFUs is calculated to be ______. 3 5 6 11 20 The minimum size drainage pipe at Section G must be ______ diameter. 1-1/2 inch 2 inches 3 inches 4 inches Quiz 4 TABLE 702.1 DRAINAGE FIXTURE UNIT VALUES (DFU) Abbreviated Table PLUMBING FIXTURES MIN. SIZE TRAP ARM (inches) PUBLIC (DFUs) Bathtub/Shower – BT 1 ½ 2.0 Clothes Washer – ACW 2 3.0 Water Closet – WC 3 4.0 Lavatory Single – LAV 1 ¼ 1.0 Kitchen Sink – KS 1 ½ 2.0
2015%20UPC%20Chapter%207%20Sanitary%20Drains%20ID%20Questions.docx