Shower systems quiz Hot Water PowerPoint 5

A cistern fed shower requires?

• Some pressure

• Equal pressure

• Uneven pressure

• No pressure

Minimum head required from the base of the CWSC to the outlet of the cistern fed shower?

• 4m

• 3m

• 2m

• 1 m

•The feed pipes will need to be in 22mm until just before the mixer valve where they will reduce to 15mm

(a)  

A positive head pump is also known as a?

• regenerative pump

• centrifugal pump

• mains pressure pump

• heat loss pump

A negative head pump is also known as a?

• regenerative pump

• centrifugal pump

• mains pressure pump

• heat loss pump

When a pump is pumping water to a level that is above the existing CWSC, it is called (suction) negative head

(a)  

When a pump is pumping water to a level that is below the existing CWSC, it is called positive head

(a)  

Single impeller booster pump can be used after the mixer valve

(a)  

Name the shower system?

• Mains fed hot and cold

• Cistern fed

• Electric shower

• Unbalanced feed

Name the shower system?

• Mains fed hot and cold

• Cistern fed

• Electric shower

• Unbalanced feed