System components - part 2

What type of current do low-voltage infrared-operated outlets use?

• 12V AC

• 6V DC

• 24V DC

• 6V AC

How do infrared-operated outlets help with hygiene?

• By filtering water

• By stopping the spread of germs and bacteria

• By heating water

• By adding disinfectants

What type of sensors do these outlets use?

• Ultrasonic sensors

• Infrared sensors

• Pressure sensors

• Temperature sensors

Which of the following is NOT a type of fitting operated by infrared-operated outlets?

• Hot taps

• Cold taps

• Shower fittings

• Radiators

What is the role of the flexible cold water connection in the system?

• To provide flexibility in water flow.

• To heat the water.

• To filter the water.

• To increase water pressure.

What is the purpose of the tap outlet in the system?

• To release water.

• To heat the water.

• To filter the water.

• To increase water pressure.

What is another name for non-concussive taps?

• Self-closing taps

• Manual taps

• Sensor taps

• Lever taps

In what type of locations are non-concussive taps typically used?

• Residential homes

• Public washrooms

• Private offices

• Outdoor gardens

What is the primary benefit of using non-concussive taps in high-risk areas?

• They are cheaper

• They are easier to install

• They prevent water wastage and vandalism

• They have a longer lifespan

How can the flow rate of a flow limiting valve be changed?

• By adjusting the pressure upstream

• By using a different cartridge insert

• By changing the temperature of the water

• By cleaning the valve