WorksheetsPipe work revision
Total questions: 10
Worksheet time: 5mins
What is the minimum size for an open vent pipe on an indirect hot water cylinder
28mm
22mm
15mm
One size larger than the cold feed pipe
What is the name of this type of pipe fitting
Non manipulative type A
Non manipulative type 1
manipulative type 1
manipulative type B
What is this pipe arrangement normally know as
Goose Neck
S bend
Swan neck
S trap
What is this component used for
To open and expel system pressure to a drain when the system pressure gets too high
To adjust the water pressure to a vented cylinder preventing over heating
To reduce the flow rate to a cylinder to avoid over pumping
To open and adjust to pressure build up in a central heating system when radiator valves close
Which one of these is not a code for a grade of Low carbon Steel pipe
Brown
Green
Red
Blue
What is the correct name for this component
A single check verified non-return valve
A check valve
A double check valve non verified
Anti Vacuum valve
What is the purpose of this component
To prevent reversed circulation
To prevent back siphonage
To collect any sediment that maybe present in a system
To collect magnetic substances in a central heating system
What building regulation governs notching and drilling of timber floor joists
Building regulation H
Building regulation G
Building regulation A
Building regulation P
Which of these is NOT a suitable pipe to use underground
R250 Copper
R220 copper
Medium Density Polyethylene
Maximum Density Polyethylene
What is the minimum internal diameter of a CWSC warning pipe
22mm
3.4"
19mm
15mm
