Hot Water Systems Quiz L3P2U6,1.4;2

What is the purpose of a thermostatic mixing valve in hot water systems?

• To prevent scalding in public buildings

• To circulate hot water in a secondary circulation system

• To limit the flow of water to a specific flow rate

• To mix hot and cold water to a safe temperature

Which type of thermostatic mixing valve offers better control of water temperature when subject to temperature variations and pressure fluctuations?

• TRV

• Flow limiting tap

• TMV2

• TMV3

What is the mandatory requirement for all new bath installations?

• Fitting a TRV

• Fitting a thermostatic mixing valve

• Fitting a flow limiting tap

• Fitting a circulating pump

What is the purpose of flow limiting taps and valves in hot water systems?

• To mix hot and cold water to a safe temperature

• To limit the flow of water to a specific flow rate

• To circulate hot water in a secondary circulation system

• To prevent scalding in public buildings

What are circulating pumps in hot water systems made from to prevent contamination?

• Aluminum

• Copper

• Stainless steel

• Bronze

What is the primary purpose of circulating pumps in hot water systems?

• To circulate hot water in a secondary circulation system

• To prevent scalding in public buildings

• To mix hot and cold water to a safe temperature

• To limit the flow of water to a specific flow rate

Where are thermostatic mixing valves commonly used to prevent scalding?

• Domestic baths

• Public buildings

• Schools

• Health care premises

Which type of thermostatic mixing valve is primarily for domestic use?

• TMV2

• TMV3

• TRV

• Flow limiting tap

What is the purpose of a TMV in hot water systems?

• To circulate hot water in a secondary circulation system

• To prevent scalding in public buildings

• To limit the flow of water to a specific flow rate

• To mix hot and cold water to a safe temperature

What are flow limiting taps and valves often used for in hot water systems?

• Preventing scalding in public buildings

• Circulating hot water in a secondary circulation system

• Limiting the flow of water to a specific flow rate

• Mixing hot and cold water to a safe temperature