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WorksheetsPlumbing Systems Quiz
Total questions: 20
Worksheet time: 10mins
Which of the following materials is not suitable for a domestic cold water system?
R250 copper
Polybutylene pressure pipe
R220 copper
Low carbon steel
Which grade of low carbon steel is used for central heating systems?
Red
Blue
Brown
Green
What do the Water Regulations state about the use of lead in cold water systems?
Lead must not be used on cold or hot water systems
Lead can be installed if the customer is informed
Lead can only be used on cold water systems but not on hot water systems
Lead must be installed with care
Identify the equal tee compression fitting.
Image A
Image B
Image C
Image D
Which of these fittings is a waste pipe fitting?
a)
b)
c)
d)
Identify into which fitting an olive is used to create a watertight joint.
a) Push fit
b) Solvent weld
c) Press fit
d) Compression
What type of joint is pictured here?
a) Solvent weld waste pipe joint
b) Low carbon steel hemp and paste joint
c) Compression waste pipe joint
d) Push fit polybutylene joint
What type of drill is this?
a) Battery drill
b) SDS power drill
c) Multi drill
d) Cordless drill
Identify the material on which this drill bit can be used.
Masonry products
Wooden frames
Steel cases
Plasterboard
What is the maximum depth to which a notch can be cut?
0.007S
0.125D
0.25D
0.375S
Which building regulation do notching and drilling of joists come under?
Approved Document P
Approved Document L
Approved Document H
Approved Document A
What type of screw head is this?
Countersunk
Oval head
Round head
Square head
Where would a plumber use a mirror screw?
Securing floorboards
Attaching a bath panel
Securing a clip
Attaching a pump
What type of material would this fixing be used on?
Wood
Metal
Masonry
Plasterboard
When using a munsen ring to secure pipework in position, which of the following statements is important to follow?
Copper pipe must be secured in a cast iron munsen ring
Low carbon steel must be secured in a brass munsen ring
Brass munsen rings must be used on copper pipework
Cast iron munsen rings can secure any material
What is the horizontal clipping distance for 15mm copper pipework?
1,000mm
1,200mm
1.5m
1.8m
What must be installed when pipework passes through a wall?
Extra clips either side of the wall
A sleeve to protect the pipework from damage
A non-conductive fitting to avoid electric shocks
A length of polybutylene to allow for expansion
What does an intumescent collar prevent?
Fire from spreading in a building
Contamination in a water system
Over-tightening of a compression joint
Expansion and contraction when heated
What is installed at the second fix stage of an installation?
Pipework
Clips
Appliances
Insulation
Which British Standard outlines the thickness of insulation required in a domestic property?
BS8056
BSEN12058
BS1010
BSEN806
