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8.In general, one branch interval equals _____ floor(s) of plumbing fixture drains.a.1b.2
Name__________ Sanitary Drainage, Vent, and Stormwater Drainage PipingDate__________c.3d.49.Trap seal loss due to _____ pressure is prevented if fixture drains near th8e base of the stack or stack offset connection to the horizontal pipe at least 8” from the offset10._____ fittings lessen the probability of waste stoppage.11._____ and back pressure are a result of pressure differences between the drainage system and atmosphere12.A _____ vent is the principal artery of the vent system to which vent branches may be connected.a.Wetb.Backc.Maind.Relief13.A _____ vent is a type of relief vent that provides additional air circulation between drainage andvent systems.14.A(n) _____ vent is the most practical method of venting a fixture trap because trap seal loss is virtually eliminated15.A basic we vent is a common vent with two fixtures whose horizontal drain openings are at different heights and installed _____.
Name__________ Sanitary Drainage, Vent, and Stormwater Drainage PipingDate__________16.A _____ group is a group of fixtures located next to a stack so vents may be reduced to a minimum using proper fittingsa.Verticalb.Horizontalc.Stackd.Vent