Drainpipes stood on end carrying human excreta along with water.

Vent pipes extended through the roof in order to admit air to, and discharge gases from, the sanitary piping system.

Waste pipes that are slightly pitched from the horizontal and connect to a stack.

A soil or horizontal pipe which has one or more branches.

Drainpipes that are slightly pitched from the horizontal and connect to a stack or the main building drain.

A trapped outlet fitting for the floor of a wet area, garage, etc., through which wastewater and other fluids are conveyed into a drain.

A pipe fitting with a removable plug which provides access for inspection or cleaning of the pipe run.

An opening to allow the entrance of fresh air to a drainage system.

Sanitary system conveys foul water from a building to an on-site sewage disposal or sewer.

Sewage flow in sanitary piping travels entirely by:

Minimum slope toward the disposal point in sanitary piping is:

Waste pipes slightly pitched from horizontal and connect to a stack are called:

A soil or horizontal pipe which has one or more branches is called:

A pipe installed to provide a flow of air to or from a drainage system, protecting trap seals from siphonage and back pressure:

This essentially ventless system changes the nature of the effluent instead of coping with normal pressures and suctions:

A trapped outlet fitting in the floor of wet areas, garages, etc. to convey wastewater into a drain:

Pipe fitting with a removable plug for inspection or cleaning of pipe run (also called access eye):

An opening that allows entrance of fresh air into the drainage system:

Which sanitary piping material shall NOT be used underground and must be kept at least 152mm above ground?

Which sanitary piping material shall NOT be used above ground or when pressurized, and must be kept at least 300mm below ground?

Plastic piping in high-rise buildings may be used provided it is at the discretion of the:

Pipe sizing shall be based from the:

Pipe size of 32mmØ corresponds to how many fixture units?

A bathtub has how many fixture units?

A floor drain requires a trap & arm size of:

A private water closet (WC) has how many fixture units?

A public water closet (WC) has how many fixture units?

The maximum fixture unit load for a 76mmØ vertical pipe is:

The maximum fixture unit load for a 76mmØ horizontal vent pipe is:

Maximum vertical length of a 102mmØ sanitary pipe is:

What should be used for pipes passing under or through walls?

For pipes passing through cinders or corrosive materials, the protective material used is:

Cast iron soil pipe (vertical) shall be supported at:

Horizontal cast iron soil pipe shall be supported at maximum interval of:

On-site sewage disposal includes which of the following?

Minimum volume capacity of a septic tank is:

Minimum size of a septic tank is:

Minimum liquid depth of a septic tank is:

Maximum liquid depth of a septic tank is:

Minimum vertical distance of the air gap in a septic tank is:

The invert of the inlet pipe shall be at least how much higher than the outlet pipe?

Type of bacteria in septic tanks that do not require oxygen (break down scum to sludge):

Type of bacteria in sewage treatment that are oxygen-dependent (important in open sewage systems):

Minimum distance of septic tank from a water supply well:

An alternative for a septic tank that uses air bubbling to achieve faster digestion is:

A sewage treatment plant (STP) contains which of the following?

A system that conveys liquid and solid wastes in suspension to a treatment plant is called:

When the sewer line is higher than the building sewer outlet, what must be used?

Vertical Piping in High-Rise Buildings

What element of sanitary piping?

What element of sanitary piping?

the apparatus, vessels and pumps, filters, pipework etc. for treating raw sewage

A device installed to prevent waste discharge that can cause problems at the sewer or private disposal storage

Any matter not dissolved sinks to the bottom of the tank (called as sludge)