When sizing drain lines from a sewer ejector 5 foot or pump, one should use ______ for each 10 foot gpm. 15 foot 1 DFU 20 foot 2 DFU 3 DFU 5 DFU 10 DFU The minimum sized vent from a sump pump receiving tank is ______. 3/4 inch 1-1/4 inch 1-1/2 inch 2 inches 2-1/2 inches The minimum sized discharge pipe from a macerating toilet is ______. 3/4 inch 1-1/4 inch 1-1/2 inch 2 inches 2-1/2 inches To prevent sudsing, drainage connections shall not be made into a drainage piping system within ______ of a vertical to horizontal change of direction of a stack containing suds-producing fixtures. 5 feet 8 feet 12 feet 16 feet 22 feet Which of the following fixtures is not considered to be suds producing? A closet A bathtub A kitchen sink A dishwasher A laundry Plastic drainage pipe is allowed to be tested with ______ pressure. air water either air or water A water test will need to use at least a ______ head of water. 2 foot
When sizing drain lines from a sewer ejector or pump, one should use ______ for each gpm. 1 DFU 2 DFU 3 DFU 5 DFU 10 DFU The minimum sized vent from a sump pump receiving tank is ______. 3/4 inch 1-1/4 inch 1-1/2 inch 2 inches 2-1/2 inches The minimum sized discharge pipe from a macerating toilet is ______. 3/4 inch 1-1/4 inch 1-1/2 inch 2 inches 2-1/2 inches To prevent sudsing, drainage connections shall not be made into a drainage piping system within ______ of a vertical to horizontal change of direction of a stack containing suds-producing fixtures. 5 feet 8 feet 12 feet 16 feet 22 feet Which of the following fixtures is not considered to be suds producing? A closet A bathtub A kitchen sink A dishwasher A laundry Plastic drainage pipe is allowed to be tested with ______ pressure. air water either air or water A water test will need to use at least a ______ head of water. 2 foot 5 foot 10 foot 15 foot 20 foot