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WorksheetsQuiz on Building Services and Plumbing Systems
Total questions: 15
Worksheet time: 8mins
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
Which of the following is a characteristic of drainage systems?
They do not need venting
They are only used in residential buildings
They must be airtight
They require no maintenance
What is the purpose of back siphonage prevention devices?
To increase water pressure
To store excess water
To prevent contamination of water supply
To filter rainwater
What is the ratio of underground storage tank capacity to roof tank capacity?
1:3
1:2
1:4
1:1
What is the primary concern regarding Legionnaires Disease in water systems?
Water temperature
Water pressure
Water color
Water taste
What is the main purpose of the Waterworks Ordinance?
To ensure safe water supply and plumbing practices
To regulate building aesthetics
To control construction costs
To manage waste disposal
