[EXTRA MOCK] Common Plumbing Processes

Which one of the following is the correct horizontal clipping interval for 15mm copper tube?

• 1.2m

• 1.5m

• 1.8m

• 2.0m

At what point should an inhibitor be added to a central heating system during commissioning?

• During the first flush

• Before flushing

• During the final fill of the system

• Before cleaning the pipework

Which one of the following does not form part of the commissioning process?

• Soundness testing

• Flushing the system

• Visual inspection

• Fitting plumbing appliance

Which one of the following types of screw is B shown in the image below?

• Phillips

• Pozidriv

• Slotted

• Mirror

Which one of the following grades of copper is used for microbore central heating pipework?

• R220

• R250

• R290

• R300

Which specialist tool may be required when removing the body of a non-rising pillar tap?

• Stillson

• Basin wrench

• Circlip pliers

• Adjustable spanner

What type of fitting is shown in the image below?

• Compression coupling non-manipulative type A

• Compression coupling manipulative type B

• Compression coupling non-manipulative type B

• Compression coupling manipulative type A

Which fitting techniques would most likely be used to joint polybutylene pipes together?

• Soldered

• Threaded

• Solvent weld

• Push fit

Which one of the following sets of tools should be used to cut a waste hole in brickwork?

• Claw hammer and bevel edge chisel

• Ball pein hammer and screwdriver

• SDS drill with diamond core drill

• SDS drill with hole saw

Which one of the following would require the application of flux?

• Soldering copper pipes using end feed capillary fittings

• Threading steel pipe

• Jointing steel pipework

• Jointing copper pipes together using press fit fittings