Phase 1 PP 5

What is the main purpose of jointing pipework?

• To make the joint difficult to disassemble

• To increase water pressure

• To ensure water can flow adequately and the joint is leak-free

• To prevent water flow

Which type of flux is known as 'active' flux and can cause corrosion in copper pipe if not fully removed?

• Self-cleaning flux

• Traditional flux paste

• Integral solder ring flux

• End feed flux

What type of solder is NOT allowed to be used on hot and cold water systems due to its toxicity?

• Leaded solder

• Lead-free solder

• Aluminum solder

• Copper solder

Which type of compression fitting is used on underground water services and requires the end of the tube to be flared out?

• Type C

• Type B

• Type D

• Type A

What is the main purpose of the stainless steel grab ring in push fit fittings?

• To prevent corrosion

• To release the fitting

• To reinforce the plastic pipe

• To create a watertight seal

What type of tool is required to secure press fit fittings in position?

• Blowtorch

• Spanner

• Crimping tool

• Electric threader

Which type of jointing compound is commonly used with low carbon steel pipework threads?

• Solder paste

• Gas PTFE tape

• Oil-based compound with hemp

• Epoxy resin

What is the most common way to connect plastic pressure pipe together?

• Soldering

• Welding

• Push fit fitting

• Compression fitting

Which method of joining plastic waste pipe together relies on the pipe being measured, cut, and clipped correctly to maintain its position?

• Ring seal joint

• Threaded joint

• Compression joint

• Solvent weld

What is the main purpose of using an insert in plastic pressure pipe?

• To create a watertight seal

• To reinforce the pipe

• To release the fitting

• To prevent corrosion