Hot Water System Installation white bookand Maintenance Quiz

What is the maximum diameter of pipework covered in the unit for hot water system installation and maintenance?

• 20mm

• 28mm

• 35mm

• 50mm

Upon completion of the unit, learners will be able to do which of the following for hot water systems and components?

• Only install and decommission

• Only inspect and soundness test

• Install, service, maintain, decommission, inspect, and soundness test

• Only service and maintain

Which learning outcomes are covered by practical tasks from the learner practical portfolio?

• LO1, LO2, and LO3

• LO4, LO5, and LO6

• LO6, LO7, and LO11

• LO8, LO9, and LO10

What types of properties are the focus of the unit for hot water system installation and maintenance?

• Industrial and commercial properties of any size

• Dwellings and industrial/commercial properties similar in size to domestic dwellings

• Only domestic dwellings

• Only industrial properties

What is the size of the vent pipe shown in the diagram?

• 15mm

• 22mm

• 28mm

• 32mm

Where does the vent pipe discharge into?

• Directly outside

• Into the CWSC

• Into the bath

• Into the main water supply

What type of valve is used in the hot water system as per the diagram?

• Check valve

• Gate valve

• Spherical ball valve

• Butterfly valve

What is the purpose of the top immersion heater in the hot water system?

• To heat water during peak electricity rates

• To cool down the water

• To heat water using cheap rate overnight electricity

• To heat water for day time top up

What is the function of the bottom immersion heater in the diagram?

• To provide heating during the day

• To work with the top immersion heater simultaneously

• To heat water using cheap rate overnight electricity

• To circulate water in the system

What is the purpose of a centralised hot water system?

• To supply hot water to a single appliance only

• To supply every hot water outlet from a central position in the property

• To supply hot water for small amounts only

• To supply hot water to outdoor areas exclusively