What is the effect of solvent power mentioned in the context of plumbing?

It can cause corrosion and blockage in plumbing systems.

It enhances the efficiency of plumbing systems.

It has no significant effect on plumbing systems.

It increases the water flow in pipes.

According to the text, why might water become acidic when it comes into contact with peat?

Because of its passage through a particular soil type

Because of its high mineral content

Due to pollution from nearby urban areas

What is the primary purpose of constructing artificial reservoirs?

To meet an ever-increasing demand for water in both domestic and industrial sectors

To increase the recreational areas

To improve the scenic beauty of an area

How are artificial reservoirs typically created?

By flooding low-lying areas of land, normally by damming a water course

By diverting rivers directly to urban areas

What does the term 'wholesome water' refer to in the context of human consumption?

Water that is good quality and suitable for human consumption

Water that is aesthetically pleasing

Water that is available in large quantities

Water that is used for agricultural purposes

What is the definition of 'water table' as provided in the image?

The natural level of water under the earth.

The top layer of the ground that holds water.

A measurement of how deep the water is in a well.

The equipment used to measure water depth.

How does an artesian well function according to the image?

It allows water to escape to the surface without pumping.

It collects water from above the water table.

It forces water out by mechanical means.

It penetrates only the pervious strata.

What is the main purpose of water storage by water companies as mentioned in the document?

To maintain supply for about 24 hours in emergencies

To ensure aesthetic quality of water

What is the primary function of water mains in a water supply system?

To supply wholesome water to domestic and commercial properties

To provide electrical insulation

Which materials are commonly used for constructing water mains?

Asbestos cement, steel, PVC or cast iron

What is required when connecting new mains to existing mains operating under live pressure?

No additional tools or equipment

What does the diagram in Figure 6.7 illustrate?

A typical mains water distribution system

What is a ferrule as defined in plumbing?

A metal fitment used to connect to a main allowing isolation

A type of valve used to control water flow

A tool used for tightening pipes

A measurement unit for pipe diameter

According to the diagram, what is the purpose of the external stop valve in the supply pipework to the building?

To control the water supply entering the building

Which of the following is NOT a method to protect metal pipes from corrosion due to acidic soils?

Wrapping the pipe with anti corrosive tape

Installing the pipe inside a duct

What is the primary purpose of installing water meters in domestic premises?

To measure the amount of water used

Where are external water meters usually installed in new domestic installations?

Incorporating a service stop valve

What is the primary purpose of the stop and drain valve in a building's cold-water supply system?

To turn on/off the water supply and enable system maintenance

To regulate the temperature of the water

To filter the water before it enters the building

To increase the water pressure in the system

According to the text, what additional feature should the supply pipe have as it enters the property?

An isolation valve and a drain-off facility at the lowest point

What is essential to measure as part of the installation process of water systems, as mentioned in the text?

Chemical composition of the water

What is the importance of keeping the weir cup level during a water flow rate measurement?

It ensures accurate flow rate readings.

It ensures accurate pressure readings.

It reduces the need for recalibration.

What common issue can occur if water pressure readings are not taken at the correct stage in a domestic system installation?

There can be significant pressure and flow issues.

The installation can be completed more quickly.

The water temperature may fluctuate.

What is the primary function of a base exchange water softener as described in the text?

To pass hard water through a tank containing resin particles to remove hardness salts

To filter and store drinking water

What is the key consideration in the installation of base exchange water softeners to ensure safety and efficiency?

Prevention of backflow and contamination of the water supply

Ensuring it is aesthetically pleasing

Making sure it uses the least amount of salt possible

Checking that it operates silently

What is BS6700 in the context of installing a water softener?

A key reference source for installation recommendations

A type of resin used in water softeners

A specific type of salt used in the regeneration process

What is BS6700 primarily concerned with in the context of plumbing?

Installation requirements for hot and cold water systems

Guidelines for wastewater management

Regulations for gas piping systems

Cold-Water Supply Quiz

Passage

•

Professional Development

•

11th Grade

•

Practice Problem

•

Medium

Huw Evans

Used 10+ times

FREE Resource

Its solvent power

Its temperature

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At which level is water supply legislation fully covered according to the chapter overview?

Which of the following topics is NOT mentioned as a coverage area in this chapter on cold-water supply?

What is the primary purpose of the Water Supply (Water Fittings) Regulations 1999?

Who is responsible for enforcing the Water Supply (Water Fittings) Regulations 1999?

What is the legal term for the water companies that supply domestic water according to the provided definition?

What is a key requirement for a contractor to be approved under the Water Supply (Water Fittings) Regulations 1999?

What is the classification of water based on its ability to dissolve gases and solids?

What is the effect of solvent power mentioned in the context of plumbing?

According to the diagram, what type of water results from rainwater passing through moorland?

What causes the classification of water as 'temporary hard water' according to the diagram?

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