Cold Water Quiz 6

How many types of cold-water system are there?

• 1
• 2
• 3
• 4

Untreated water from a deep well is usually regarded as?

• Unwholesome
• Wholesome
• Suspicious
• Dangerous

Under the measurement of hardness, soft water contains which amount of dissolved gases?

• 0 to 50 mg/litre
• 50 to 100 mg/litre
• 75 to 100 mg/litre
• 100 to 150 mg/litre
• 30 - Quiz

Who enforces water regulations?

• Building control
• CORGI
• The water company
• The local authority

Define impervious stratum?

• A layer of sand
• A rock group
• A rock that will not allow water through it
• A larger of rock that permits water to pass through it

What is the name of the pipe that brings the water to the town?

• Trunk main
• Local main
• Property main
• Service main

Which of the following is not a requirement of the Water Regulations?

• Prevent misuse of the water supply
• Prevent air from entering the system
• Prevent the waste of water
• Prevent contamination of the water supply

Which British Standard covers hot and cold water?

• BS 5440
• BS 6700
• BS 1961
• BS 8000

What is a device used for measuring the flow rate of water at a tap called?

• Drip stick
• Weir cup
• Pressure gauge
• Water jug

What should insulation material used for frost protection be resistant to?

• Electricity
• Bending
• Vermin
• Cutting