Central Heating 6035-02 | Part 1

What British standard covers the design of water based heating systems?

• BS 8000

• BS EN 12828

• BS 4422

• BS EN 14336

What does "CHeSS" stand for?

• Central Heating Efficiency System Specification

• Controlling Heating effectively Standard Society

• Central Heating Economically Sites Specification

• Control of Heating Effectively Solar Saving

Which of the following is not a type of towel rail design?

• Inverted

• Conventional tubular

• Designer

• One-pipe

BS 1192 recognises the symbol shown here as?

• Drain off valve

• Double check valve

• Automatic air vent

• Radiator valve

The neutral point of the system is at the base of the cold feed, where it joins the system, which sequence is correct?

• Vent pipe-> Cold feed -> Pump

• Pump -> Cold feed -> Vent pipe

• Vent pipe -> Pump -> Cold feed

• Cold feed -> Pump -> Vent pipe

Which of the following is used with medium low carbon steel pipes?

• Steam and fire systems

• Heating and oil lines

• Gas

What does the 'C plan plus two pipe semi gravity system' have additionally to that of a 'C plan two pipe semi gravity system'?

• A room thermostat is installed on the system

• Thermostatic radiator valves are installed

• Additional zone controls on the system for heating

• All of the above

Which of the following are methods of maintaining the circulator pump flanges watertight seal? (Choose 2)

• Rubber washer

• Fibre washer

• PTFE

• Hemp and paste

What type of system is shown here?

• Two pipe semi gravity with heat sink

• C plan plus two pipe semi gravity

• One pipe gravity system

• Oil fueled semi gravity two pipe system

Which of the following activates the central heating?

• Cylinder thermostat

• Room thermostat

• Programmer

• Boiler thermostat