Connecting pipes and fittings to appliance (Process) Part 1,1

Water supply pipework to basins and sinks are normally 22mm

• True

• False

It is always good practice to install service valves/isolation valves before any taps?

• True

• False

Service/isolation vales are to allow maintenance to individual taps without interfering with other parts of a property?

• True

• False

Localised isolation is at the point that water enters a property?

• False

• True

An isolation valve on an incoming mains into a building is called a stop tap/valve?

• True

• False

A stop valve/tap for incoming mains is commonly found?

• At the boiler

• in an airing cupboard

• under a bathroom sink

• under a kitchen sink

Isolating the incoming mains water supply to a property isolates just a sink?

• False

• True

Isolating a stop/isolation valve will stop the flow of water to any appliance fed by

the mains under high pressure.

• True

• False

What type of isolation valve is this?

• Stop tap/valve

• gate valve

• lever ball valve

• relief valve

What type of valves are these?

• Lever valve

• Stop tap/valve

• Gate valve

• Check valve