Water Regs 1

What is one of the objectives of the session on the suitability of materials and substances in contact with water?

• To learn about the history of gas engineering.

• To describe situations where materials or substances may cause water contamination.

• To understand the chemical properties of water.

• To explore renewable energy sources.

Which of the following is an objective related to fittings in the session?

• Identify suitable fittings for use above and below ground.

• Design new types of fittings for industrial use.

• Analyze the cost of different fittings.

• Compare fittings used in different countries.

What is one of the learning goals regarding jointing materials in the session?

• Identify suitable jointing materials and compounds.

• Develop new jointing materials.

• Test the durability of jointing materials.

• Compare jointing materials from different manufacturers.

What is the main purpose of the Water Regulations mentioned in the document?

• To ensure water supplied through pipes remains wholesome.

• To increase the water pressure in pipes.

• To reduce the cost of water supply.

• To improve the taste of water.

According to the Water Regulations, what should not be used in contact with water?

• Materials likely to cause contamination.

• Materials that are too expensive.

• Materials that are difficult to install.

• Materials that are biodegradable.

What is one exception to the rule about materials in contact with water?

• The use of water downstream does not require wholesome water.

• The water is used for irrigation purposes.

• The water is used in industrial cleaning.

• The water is used for recreational purposes.

What must be installed to prevent backflow according to the Water Regulations?

• A suitable arrangement or device.

• A water filter.

• A pressure gauge.

• A water heater.

Why is water passing through a hosepipe considered 'unfit for human consumption'?

• It is too cold.

• It is too hot.

• The material could cause contamination.

• It is too expensive.

What is a risk associated with the use of hosepipes?

• High pressure

• Backflow

• Low temperature

• High cost

Which of the following is NOT permitted to be used to supply water for domestic purposes?

• Hosepipes

• Flushing cisterns

• Overflow pipes

• All of the above