WorksheetsDrainage level 3
Total questions: 15
Worksheet time: 8mins
What type of soil system is this?
Stub Stack
Secondary Ventilated Stack
Branch Ventilating Discharge Stack
Primary Ventilated Stack
What type of stack system is this?
Primary Ventilated Stack
Secondary Ventilated Stack
Stub Stack
Branch Ventilated Stack
What stack system is this?
Branch Ventilated Stack
Primary Ventilated Stack
Stub stack
Secondary Ventilated Stack
Max length of 32mm discharge pipe?
6m
4.3m
1.7m
3.2m
Max length of 100mm discharge pipe?
4m
6m
7m
2m
Max length of 40mm discharge pipe?
6m
5m
4m
3m
Max length of 50mm discharge pipe?
4m
5m
2m
3m
What is this?
Blanking cap
AAV
VVA
VAV
What fall must a gravity inlet pipe to a macerator have?
1:40
1:400
1:50
1:33
If a knuckle bend is used at the base of the stack, what could this cause?
Self Syphonage
Syphonage
Compression
Wavering Out
On a macerator outlet pipe, how much vertical pipe must there be before the pipe can run horizontally?
at least 200mm
at least 3000mm
at least 100m
at least 300mm
Which building regulation deals with drainage and waste disposal?
Doc J
Doc H
Doc F
Doc M
Which building reg deals with hygiene and bathrooms?
Doc J
Doc H
Doc F
Doc G
What does building reg doc F deal with?
Accessible washrooms
Hygiene
Ventilation
Foul water
A WC with a macerator, can be the only WC in the property?
True
False
