L3 - WASTE DISPOSAL AND SEWAGE SYSTEMS

What are the different types of sewage treatment systems that can be found in Malaysia? (Select all the right answers)

• Individual Septic Tanks

• Imhoff Tanks

• Oxidation Pond

• Tectonic Sewage Treatment Plant

What is the most common form of sewerage system in Malaysia?

• Individual Septic Tanks

• Connected Sewerage System

• Imhoff Tanks

• Oxidation Pond

How many chambers can be found in an Individual Septic Tank?

• 1

• 2

• 3

• 4

Which of the following describe sewage treatment system that is suitable for individual buildings and a cheap solution to disposing of sewage?

• Individual Septic Tank

• Connected Sewerage System

• Oxidation Pond

• Mechanical Sewage Treatment Plants

What is the process that takes place in the individual septic tank sewage treatment system?

• Anaerobic digestion

• Aerobic digestion

• Osmosistic digestion

• Homeostasis digestion

Which of the following are the characteristics of a Connected Sewerage system in a building? (Select all the right answers)

• No need for desludging maintenance

• Suitable for single dwellings

• Suitable for high-rise and complex buildings

• Need to desludge every 2 years

Which of the following are the charateristics of an Individual Septic Tank in building? (Select all the right answers)

• No need for desludging maintenance

• Suitable for single dwellings

• Suitable for high-rise and complex buildings

• Need to desludge every 2 years

How does the waste pipings arranged in the sewerage system of a building?

• Direct and straight as possible

• Complex and with a branching network

• Parallel and segregated from one another

• Intersect with one another at a perpendicular angle

How does the engineers decide the size of waste plumbing lines? (Select all the right answers)

• Location in the system

• Total number

• Types of fixture

• Price of the building

What is the function of cleanouts?

• To facilitate removal of solid wastes from clogged pipes

• To admit fresh air into the waste plumbing system

• To connect one or more fixtures to soil or waste stacks

• Ensure sewer lines can be checked for damage and maintenance