Hot Water Systems PP2 Phase 3 Quiz

What is the recommended capacity of the hot water cylinder per person in a property?

• 60 litres

• 30 litres

• 80 litres

• 45 litres

Which material is commonly used for hot water pipework in domestic properties?

• Steel

• PVC

• Polyethylene

• Copper

What is the maximum capacity of the cold water storage cistern per person in a property?

• 30 litres

• 45 litres

• 80 litres

• 60 litres

What is the approximate expansion of water when heated between 10°C and 99°C?

• 8%

• 2%

• 4%

• 6%

What is the purpose of the D1 pipe in an unvented hot water cylinder system?

• Connects the cylinder to the shower

• Connects the tundish to the discharge point

• Connects the safety valves to the tundish

• Connects the cylinder to the sink

What is the recommended feed pipe size for a shower according to BSEN806 Part 3?

• 22mm

• 28mm

• 18mm

• 15mm

What is the purpose of an expansion vessel in an unvented hot water system?

• To heat the water

• To cool the water

• To accommodate thermal expansion

• To regulate water pressure

What is the recommended material for pipework in a domestic property according to BSEN806 Part 2?

• Copper

• Galvanised steel

• Stainless steel

• Non-barriered polyethylene

What is the total loading units for a house with a bath, shower, WC, and basin in an en-suite?

• 5

• 11

• 7

• 9

What is the purpose of presenting a quotation professionally?

• To attract more customers

• To save time and effort

• To increase profit margins

• To portray the company's workmanship