phase 2 plumbing Flashcards
(13 cards)
1
Q
what Is the maximum waste pipe size for a bath and what is the maximum run length
A
50 mm for 4 m
2
Q
what is the air gap size for auk2
A
25mm
3
Q
what is the maximum posit notching depth for a 3m joist
A
1/8 of 3
4
Q
how close after a guttering do you need a clip?
A
150 mm
5
Q
what is number 3 digram
A
safety/relife valve
6
Q
name one disadvantage of a one pipe systems.
A
the last radiator on the loop will be cool
7
Q
what do we call it when a gas turns into a liquid
A
condensation
8
Q
how we calculate newtons
A
mass x acceleration
9
Q
what size is half round gutter piping
A
112mm
10
Q
what is the building regulations that covers macerators
A
g4
11
Q
what building regulations covers adding to hot water storage systems
A
g3
12
Q
what size fuse would you use for a domestic shower of 2100kw
A
13 amp
13
Q
A
