Quiz on Building Services and Plumbing Systems

What is the primary purpose of building services systems?

• To provide a safe and comfortable environment for occupants

• To enhance the aesthetic appeal of buildings

• To reduce construction costs

• To increase the height of buildings

Which of the following is NOT a component of water supply systems?

• Water Main

• Sump Tank

• Fire Alarm System

• Roof Tank

What type of water supply system is suitable for low-rise buildings?

• Indirect Supply

• Direct Supply

• Recycled Supply

• Combined Supply

What is the minimum pipe size for rainwater discharge systems?

• 80 mm

• 65 mm

• 75 mm

• 50 mm

What is the purpose of vent pipes in drainage systems?

• To increase water pressure

• To prevent siphonage effects

• To filter rainwater

• To store excess water

What is the recommended flow rate for 8 W.C. and 12 basins using the IOP Method?

• 0.68 L/s

• 0.80 L/s

• 0.75 L/s

• 0.50 L/s

Which material is NOT commonly used for cold water supply pipes?

• Copper

• Stainless Steel

• PVC-U

• Concrete

What is the purpose of a sump tank in an indirect supply system?

• To filter drinking water

• To serve as the first point of water storage

• To boost water pressure

• To store rainwater

What is the minimum depth of trap seal for a wash basin?

• 75 mm

• 50 mm

• 38 mm

• 25 mm

What is the main function of a water meter?

• To filter impurities

• To regulate water flow

• To measure water quality

• To measure water consumption