According to the table on 'Risks of backflow and back-siphonage in a house', what is the content of water for combination boilers?

Chemical inhibitor, flux, dissolved metals

What is the content of water associated with a kitchen sink as per the table on risks of backflow and back-siphonage in a house?

Possibility of blood etc from animal cooking preparation

Contains only clean drinking water

Match the following appliances to their content of water:

Possibility of blood etc from animal cooking preparation

Could contain disinfectants and bacteria

What is the purpose of whole-site protection in plumbing?

To ensure the water undertaker’s main remains free from the risk of contamination at all times

Where should the whole-site protection be located?

At the point of entry to the cold water supply

What is the function of the Reduced Pressure Zone (RPZ) valve in the diagram?

It gives Fluid Category 4 risk protection to the water undertaker’s main.

It increases the water pressure in the system.

It acts as a water heater for the supply line.

It filters out all impurities from the water supply.

What is the purpose of zoned backflow protection?

To ensure that, where there are different fluid categories within the same building, they have their own backflow protection devices.

To increase the water pressure in all zones of a building.

To reduce the overall water consumption in a building.

To allow mixing of different fluid categories within the same zone.

What is the main function of the Reduced Pressure Zone (RPZ) valve in this system?

Provide Fluid Category 4 risk protection

What is the main purpose of RPZ valves in the domestic supply system?

To protect each floor (zone) from contamination

The label 'Water undertakers cold water supply' in the context of the diagram refers to:

The main supply of cold water provided by the water company

Refer to the diagram of the domestic hose union (outside tap). What is the function of the double-check valve in this system?

It protects against fluid category 3

Whole site protection would be required in which of the following situations?

When the entire premises need to be secured

When only a single room needs protection

When only digital assets are at risk

When only outdoor areas need surveillance

A device that would protect a dwelling from a fluid category 4 risk from an industrial process is:

Reduced Pressure Zone (RPZ) valve

8202CWPPT8L3

12th Grade

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47 Qs

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8202CWPPT8L3

Quiz

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Physics

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12th Grade

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Practice Problem

•

Hard

William Heron

FREE Resource

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the Water Supply (Water Fittings) Regulations, which of the following is NOT a purpose of the regulations?

Preventing contamination of water

Preventing wastage of water

Preventing the use of renewable energy

Preventing erroneous metering of water

DRAG AND DROP QUESTION

30 sec • 1 pt

Fill in the blank: The Water Supply (Water Fittings) Regulations were made to prevent the (a) of water.

contamination

celebration

evaporation

coloring

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8202CWPPT8L3

47 questions

Select the correct definitions for 'point of use protection' and 'whole site zone protection' when selecting and applying backflow prevention devices.

Which regulation superseded the Water Bylaws introduced in 1986?

Fill in the blank: The Private Water Supplies Regulations ______ regulate private water supplies in England and Wales.

According to the Water Supply (Water Fittings) Regulations, where must the water be supplied from for the regulations to apply?

The Water Supply (Water Fittings) Regulations are enforceable when the water is supplied from a private water source.

According to the Water Supply (Water Fittings) Regulations, which of the following is NOT a purpose of the regulations?

Fill in the blank: The Water Supply (Water Fittings) Regulations were made to prevent the (a) of water.

The Water Supply (Water Fittings) Regulations aim to prevent the undue consumption of water.

Category 1 of fluid categories of water is _________

Category 2 of fluid categories of water is _________.

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