Plumbing level 2 - PP1- Common Processes

What is the equivalent of 10mm in centimeters?

• 1cm

• 10cm

• 100cm

• 0.1cm

Which tool is used for accurate pipework measurement and bending?

• Site tape

• Steel rule

• Tape measure

• Laser distance metre

What is the diameter range for minibore/microbore copper pipes?

• 50mm and larger

• 28mm and larger

• 12, 15, 22mm

• 6, 8, 10mm

What is the term used by Yorkshire manufacturers to work out how much copper tube is required?

• Z dimensions

• W dimensions

• Y dimensions

• X dimensions

What is the composition of LCS?

• 99.85% iron and 0.15% carbon

• 99.85% carbon and 0.15% iron

• 100% iron

• 100% carbon

Which plastic is not suitable for hot water?

• ABS

• Polypropylene

• Polybutylene

• PVCu

What is the most common diameter for cold water service pipe made from MDPE?

• 32mm

• 25mm

• 50mm

• 20mm

Which method is not used much today for bending copper tubes?

• Electric tube benders

• Machine floor-standing bender

• Hand bender

• Bending springs

What is the radius centre line normally for bending copper tubes?

• 2 x the diameter

• 3 x the diameter

• 4 x the diameter

• 5 x the diameter

What is the correct size on ram head when bending LCS?

• Nominal bore

• 1in

• 1/2in

• 3/4in