Hot water Power point 6 2025

Which type of mixer valve helps in balancing water pressure?

• Bath/shower mixer tap

• Manual shower mixer valve

• Thermostatic mixer valve

• Pressure balancing mixer valve

Which of the following is NOT a type of shower mixer valve listed?

• Bath/shower mixer tap

• Manual shower mixer valve

• Kitchen sink mixer

• Thermostatic mixer valve

Which type of shower does not require balanced pressure?

• Unbalanced fed shower

• Cistern fed shower

• Mains fed hot and cold shower

• Cistern fed with booster pump shower

Which shower type might require additional equipment to increase water pressure?

• Cistern fed with booster pump shower

• Instantaneous electric shower

• Mains fed hot and cold shower

• Unbalanced fed shower

What is a characteristic of an unbalanced fed shower?

• It does not require balanced pressure

• It uses a booster pump

• It is mains fed

• It heats water instantly

Which shower type is most likely to be used in areas with low water pressure?

• Cistern fed with booster pump shower

• Mains fed hot and cold shower

• Instantaneous electric shower

• Unbalanced fed shower

Which shower type is least dependent on external water pressure?

• Instantaneous electric shower

• Mains fed hot and cold shower

• Cistern fed shower

• Unbalanced fed shower

Which type of shower is most suitable for a balanced pressure system?

• Mains fed hot and cold shower

• Unbalanced fed shower

• Instantaneous electric shower

• Cistern fed shower

What angle is the connection to the cylinder made at in a cistern-fed shower system?

• 30 degrees

• 45 degrees

• 60 degrees

• 90 degrees

What is the diameter of the pipe taken as far as possible before reducing in a cistern-fed system?

• 10mm

• 15mm

• 22mm

• 30mm