Cold Water Storage Cistern part 4s

What is the purpose of a Cold Water Storage Cistern (CWSC) according to the Water Regulations?

• To store hot water

• To supply water

• To filter water

• To heat water.

Which of the following is a requirement for a cold water storage cistern?

• Be fitted with a screened warning/overflow pipe

• Be covered with an airtight lid

• Be installed to prevent water circulation

• Be inaccessible for maintenance and cleaning.

A cold water storage cistern should be ______ to prevent freezing and warming.

• A) insulated

• B) ventilated

• C) exposed

• D) submerged

What is the purpose of the BS 1212 part 2 float-operated valve in a cold water storage cistern?

• To seal the vent pipe

• To control the water level

• To connect the cold distribution pipe

• To provide a warning for overflow

In a cold water storage cistern, the distance between the FOV and overflow is ____.

• 10mm

• 25mm

• 50mm

• 75mm

What is the minimum size for both cold feed and cold distribution in a cold water storage cistern?

• 20mm

• 22mm

• 25mm

• 30mm

In a cold water storage cistern, the cold feed is installed 25mm _______ than the cold distribution for safety.

• higher

• lower

• equal

• none of the above

Which of the following materials is used for cold water storage cisterns?

• Wood

• Plastic

• Copper

• Glass

What is the function of Item A in the cold water storage cistern?

• Screened vent

• Warning pipe

• Grommet for open vent

• Screen on warning pipe

Item C in the cold water storage cistern is a ______.

• Warning pipe

• Screen on warning pipe

• Screened vent

• Grommet for open vent