Central Heating 6035-02 | Part 6

To be compliant with Building Regulations part L, what type of oil boiler now needs to be installed?

• Combination boiler

• Condensing oil boiler

• System oil boiler

• Conventional oil boiler

Soft coiled microbore pipes are what grade of copper?

• R220

• R250

• R290

STATEMENT: A programmer often has a 'boost' or 'override' button to allow the system to operate outside of the programmed timings.

• True

• False

What term describes, the termostat shuts the boiler down if it detects a flow above 85°C, stopping it from overheating.

• Locking out

• Aeration

• Bypass

• Zonal control

The pipe that should be connected to this air separator at point A is?

• Open vent pipe

• Flow to the system

• Flow from the boiler

• Return from the boiler

Which of the following is a disadvantage of the condensing boilers?

• Disposal of acid condensate

• Quiet in operation

• High efficiency

• Part L compliant

In what appliance is a diverter valve commonly found?

• Unvented cylinder

• F&E cistern

• Combination boiler

• Hot water cylinder

What is the component shown?

• Radiator key

• Radiator valve spanner

• Radiator bleed key

• Allen key

STATEMENT: Just like the F&E cistern, the CWSC operates at atmospheric pressure due to the open vent pipe.

• True

• False

Of the following locations, where would the air vents be located on a central heating system?

• Immediately above the circulator

• At the top of every radiator

• Just prior to each zone valve

• On the cold feed to the air separator