L2 - WATER SUPPLY

Which of the following are characteristics of a bore water system?

• - dug by hand

  - large in diameter

• - drilled by machine

  - small in diameter

• - dug by hand

  - small in diameter

• - drilled by machine

  - large in diameter

How high can the typical municipal water supply flow through the pipes for distribution to the user community?

• 3 storey high

• 5 storey high

• 6 storey high

• 7 storey high

What is the function of the National Groundwater Quality Standard developed by the Ministry of Environment And Water Malaysia?

• Focus on protecting aquatic life and human health

• Focus on protecting the flora and fauna

• Focus on protecting the sea quality

• Focus on protecting the groundwater stability and quality.

Select all of the following that explains the basic criteria for water to be considered clean. (Select all correct answers only)

• colourless

• free from harmful bacteria

• odourless

• free from mineral content

Which of the following are considered as the main water contamination agents? (Select all correct answers only)

• Chemical material

• Biological contaminants

• Radioactive material

• Mineral substance

Where do biological contaminants usually found?

• Multiplied clog pipes and filters

• Lead waste disposal site

• Radioactive power plants sewage

• Toxic substances drainage

The following image shows what kind of water system?

• Distillation water treatment

• Primary municipal water treatment

• Storage tank water heaters

• Tankless water heaters

How does the water supply authority guidelines work in Malaysia?

• Water supply guidelines are controlled by the local state water company

• Water supply guidelines are controlled by the Federal Government of Malaysia

• Water supply guidelines are controlled by each local district water company

• Water supply guidelines are controlled by the United Nation

Which of the following describe the water distribution system in the diagram shown? (Select all correct answers)

• Do not require water tank

• Require large storage and more pipework

• Susceptible to burst pipes, mains repairs

• Cause less wear on plumbing materials

Which of the following describe the water distribution system in the diagram shown? (Select all correct answers)

• Do not require water tank

• Require large storage and more pipework

• Susceptible to burst pipes, mains repairs

• Cause less wear on plumbing materials