7
No description yet. This curated deck is ready for daily study.
Card preview (16)
What does BSEN806 cover?
Water installation specifications inside buildings
How should MDPE pipes enter a building to prevent UV degradation?
With no more than 150mm showing
What is the first stage of the rainwater cycle?
Evaporation
Which of the following is considered a reliable underground water source?
Artesian wells
What is the primary purpose of flocculation in water treatment?
To remove color and turbidit
Which type of shower valve adjusts for fluctuations in water pressure?
Pressure-compensating valve
What type of air gap is required for fluid category 5 in sinks?
AUK3
What is the primary purpose of a drain valve in plumbing systems?
To allow complete system drainage
Which valve ensures full bore water flow in low-pressure systems?
Gate valve
How should MDPE pipes enter a building to prevent UV degradation?
With no more than 150mm showing
Which float-operated valve type is quieter in operation?
Diaphragm type
Which ion is used in base exchange water softeners to replace hardness?
Sodium
What supplies an instantaneous electric shower?
Cold water mains and internal heate
Who is responsible for monitoring private water supplies?
Local authorities