Plumbing Test 3 with Correct Answers

Plumbing Test 3 with Correct Answers a ____ is a product developed to protect buildings of 10 or more stories against unwanted positive pressure generated in the DWV system - ANSWER ️️ PAPA Cleanouts should be no more than ____ feet apart in horizontal drainage lines including the developed length if the cleanout pipe. in horizontal line of 4 to 10 inches - ANSWER ️️ 100 using a prevents system the stack length never exceeds _____ feet in length without either a stackvent or a velocity breaker offset - ANSWER ️️ 20 fixture branches feed into a vertical pipe referred to as an - ANSWER ️️ stack a(n) _____ are passive devices designed into a plumbing system that trap, separate and retain these toxic or undescribable substances from wastewater before it is discharged into the sewer line - ANSWER ️️ interceptors the most acceptable type of trap is called a - ANSWER ️️ p-trap pipe ____ run from floor to floor to allow stacks and vents to pass vertically btween floors - ANSWER ️️ chases cleanouts are generally required - ANSWER ️️ at the base of the soil and waste stacks, at each change of direction of the horizontal building drainage system greater than 60* the total of the fittings between cleanouts shall not exceed 120*, at the upper end of the building drain, at the junction between the building drain and building sewer usually 2 to 4 inch from building foundation