214 ppt6 Fluid Categories Quiz

What is an example of Fluid Category 1?

• Hot water in cylinder

• Mains water

• Primary water

• Washing machines

Which fluid category represents a significant health risk?

• Category 1

• Category 2

• Category 4

• Category 5

What type of fluids are included in Fluid Category 5?

• Wholesome water

• Water with slight health risk

• Water with significant health risk

• Water with severe health risk

Which of the following is an example of Fluid Category 3?

• Mains water

• Primary water

• Urinal water

• Washing machines

What is backflow in plumbing?

• Water flowing in the intended direction

• Water flowing in the opposite direction

• Water being heated

• Water being filtered

What causes back siphonage in plumbing systems?

• Positive pressure

• High temperature

• Negative pressure (sucking)

• Water filtration

What is the main purpose of a backflow prevention device in plumbing?

• To prevent water from flowing backwards into the main supply

• To increase water pressure in the system

• To filter impurities from the water

• To regulate the temperature of the water

What can cause water to flow backwards in a plumbing system?

• Sudden loss of pressure at the water main

• Increase in water temperature

• Presence of impurities in the water

• Excessive water usage

What causes water to flow back towards the water main in a backflow prevention system?

• Increased pressure in the main

• Gravity due to zero pressure in the main

• High temperature in the system

• Chemical reaction in the pipes

What can cause a sudden loss of pressure in a water system?

• A closed valve

• A burst on the water undertaker’s main

• A clogged pipe

• A faulty water meter