Sanitary Appliances and Pipework Systems L3P2 U9,1.3

What is the minimum size of a WC branch?

• 75mm

• 32mm

• 40mm

• 50mm

What is the maximum length of a washing machine waste pipe?

• 3m

• 1.7m

• 6m

• 9m

Which appliances have a fall of 18 – 90mm/m?

• Washing machine/dish washer

• Wash basin and bidet

• Bath

• WC branch

Which appliance has a fall of 18 – 22mm/m at 1.7m?

• Bath

• WC branch

• Washing machine/dish washer

• Wash basin and bidet

What is the maximum trap seal depth for a WC branch?

• 18mm

• 75mm

• 50mm

• 22mm

What is the maximum trap seal depth for a wash basin and bidet?

• 22mm

• 75mm

• 50mm

• 18mm

What is the maximum trap seal depth for a washing machine/dish washer?

• 75mm

• 50mm

• 22mm

• 18mm

What is the maximum trap seal depth for a bath?

• 50mm

• 22mm

• 75mm

• 18mm

What is the maximum trap seal depth for a kitchen/utility sink?

• 75mm

• 50mm

• 22mm

• 18mm

What is the next pipe size up for appliances with 40mm waste pipe?

• 75mm

• 40mm

• 32mm

• 50mm