Unit 05 – Cold Water Quiz L3P2 U5,2.4:2

What is the size of a bath tap connection?

• 1 inch BSP

• ½ inch BSP

• 1 ¼ inch BSP

• ¾ inch BSP

What should be provided at every WC float operated valve?

• A pressure regulator

• A temperature control valve

• A servicing valve

• A backflow prevention device

In relation to bidets and wash basins, what does Installation Requirement Note IRN R010 stipulate?

• The water supply should have no pressure

• The water supply should have low pressure

• The water supply should have high pressure

• The water supply should have reasonably balanced pressures

Which two ways can urinals be flushed?

• Via an automatic flushing cistern or an automatic flushing valve

• Via an automatic flushing cistern or a foot pedal

• Via a manual flushing valve or a foot pedal

• Via a manual flushing valve or an automatic flushing valve

What fluid category should refrigerators be regarded as?

• Fluid Cat.4

• Fluid Cat.2

• Fluid Cat.1

• Fluid Cat.3

What is the size of a single tap for wash basins?

• ½ inch BSP

• ¾ inch BSP

• 1 ¼ inch BSP

• 1 inch BSP

What is the size of a combination tap for wash basins?

• 25mm copper tails

• 20mm copper tails

• 15mm copper tails

• 10mm copper tails

What is the fluid category of washing machines and dishwashers?

• Fluid Cat.1

• Fluid Cat.2

• Fluid Cat.3

• Fluid Cat.4

What backflow prevention device is required for multiple washing machines installed on the same installation?

• Single check valve

• Pressure regulator

• Double check valve

• Temperature control valve

What kind of device is required for refrigerators with ice making facilities connected to a cold water supply?

• Double check valve

• Single check valve

• Pressure regulator

• Temperature control valve