Drainage part 4

What do pop up wastes combine in one unit?

• Waste and plug

• Waste and water

• Plug and basin

• Water and adjuster screws

What should you do if you have bad flow when releasing water from the basin?

• Replace the basin

• Adjust the height of the pop up

• Remove the plug

• Tighten the shackle

Where are combination wastes typically used?

• In showers and plastic sinks

• In baths and stainless steel sinks

• In toilets and ceramic sinks

• In kitchens and wooden sinks

What do combination wastes combine in one unit?

• The water supply and drainage

• The waste and overflow

• The hot and cold water

• The inlet and outlet pipes

Where are slotted wastes used?

• In basins or sinks with an internal overflow built into the ceramic

• In basins or sinks without an internal overflow

• In bathtubs with an external overflow

• In showers with a built-in drain

What is the primary purpose of traps in a building?

• To stop foul air and noxious fumes entering the building.

• To allow fresh air to circulate in the building.

• To trap insects and rodents.

• To prevent water leakage.

What is the trap seal size for a sink?

• 50mm

• 75mm

• 100mm

• 25mm

Which appliance has a trap seal size of 50mm?

• Sink

• Urinals

• Bath, shower

• Washing Machines

What is the trap seal size for a bidet basin?

• 50mm

• 75mm

• 100mm

• 25mm

Which of the following appliances has a trap seal size of 75mm?

• WC

• Bath, shower

• Urinals

• Washing Machines