1) A water supply pipe that extends vertically to one story or more to carry water to fixtures. a) Riser b) Vent pipe c) Soil pipe d) Waste pipe 2) A vertical pipe that extends to one or more floors and carries discharge of water closets and other similar fixtures. a) Sewer b) Vent stack c) Soil stack d) Waste stack 3) A sewer used for carrying groundwater, rainwater, surface water, or other non-polluting waste. a) Storm sewer b) Sanitary sewer c) Vent stack d) Waste stack 4) A fitting with a removable plug that is placed in plumbing drainage pipe lines to allow access for cleaning out the pipe. a) Cleanout b) Stack c) Drain d) Trap 5) A U-shaped pipe below plumbing fixtures that holds water to prevent odor and sewer gas from entering the fixture. a) Drain b) Stack c) Fitting d) Trap 6) A pipe that carries the discharge of water closets or other similar fixtures. a) Sewer b) Vent pipe c) Soil pipe d) Waste pipe 7) The portion of a pipe or fitting continuing in a straight line in the direction of flow in which it is connected. a) Cleanout b) Fitting c) Drain d) Drain 8) A vertical pipe that runs one or more floors and carries the discharge of fixtures other than water closets and similar fixtures. a) Sewer b) Vent stack c) Soil stack d) Waste stack 9) A fitting that is used to control the flow of fluid or gas. a) Drain b) Valve c) Lavatory d) Water closet 10) The inward flow of air through a porous wall or crack. a) Duct loss b) Latent load c) Infiltration d) R-factor

DRAFTING MECHANICAL LAYOUT AND DETAILS USING CAD (Grade 10)

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