Feed and Expansion Cistern Quiz

How far above the circulator should the F&E be located?

• 0.5 metres

• 1 metre

• 1.5 metres

• 2 metres

By what percentage does the system water expand when heated?

• 2%

• 3%

• 4%

• 5%

At what pressure does the open vent pipe allow the system to operate?

• High pressure

• Low pressure

• Atmospheric pressure

• Vacuum pressure

What is the primary function of an air separator in a piping system?

• To increase water pressure

• To remove air and reduce noise

• To add air to the system

• To increase the risk of corrosion

Which of the following is NOT a function of the air separator?

• Reducing noise

• Lowering corrosion risk

• Increasing air in the system

• Ensuring correct pipe coupling

What is the significance of the neutral point in the system?

• It balances the system pressure

• It marks the start of the hot feed

• It ensures proper flow direction

• It is a safety feature

What does the diagram suggest about the flow direction in the system?

• It flows upwards

• It flows downwards

• It flows horizontally

• It flows in a loop

What is the purpose of the rubber or fibre washers in the circulator?

• To maintain a watertight seal

• To increase water flow

• To reduce noise

• To prevent overheating

What allows the pump to be removed without draining the system?

• Full bore valves

• Pressure gauges

• Temperature sensors

• Rubber washers

Where is the circulator located?

• In position by pump flanges

• Next to the thermostat

• Above the radiator

• Under the boiler