WorksheetsPlumbing L1 Baseline assessment
Total questions: 20
Worksheet time: 9mins
The definition of an alloy is:
It is magnetic
It is a mixture of two or more metals
It is always coloured silver
The main property of the material is heat retention
Brass is an alloy made from
Copper and tin
Zinc and copper
Copper and aluminium
Bronze and copper
Polybutylene can be used for:
Guttering
Downpipes
Waste pipes
Central heating pipes
Which of the following is a ferrous metal?
Brass
Copper
Cast iron
Aluminium
What valve should be installed on the outlet of a cold water cistern
This picture shows?
A direct cylinder
An Indirect cylinder
A combination Cylinder
A prismatic cylinder
This image shows?
A tank connector
A tap connector
A union fitting
A Essex flange
What is the correct cable colour coding used for 110 V construction site equipment?
Red
Yellow
Blue
White
Identify the correct tool for cutting polybutylene pipe
Scissor bender
Adjustable spanner
Plastic pipe cutters
Circular saw
Identify which tool would be used for cutting low carbon steel pipe
A hacksaw
A core drill
A circular saw
Adjustable spanners
What grade of copper tube is used in most plumbing installations.
R220
R250
R290
What type of boiler heats hot water on demand?
Combi boiler
System boiler
Solid fuel boiler
Traditional boiler
What is the minimum size cold feed for a hot water cylinder?
15mm
10mm
22mm
28mm
