GMJ 8202 level 3 central heating quiz 3

The use of environment sensors located on north facing walls to alter boiler output is known as:

• heating compensation

• environmental compensation

• weather compensation

• safety compensation

How is the performance of a heat pump measured?

• AoC

• FoC

• PoC

• CoP

The Building Regulations use SAP ratings. What does SAP stand for?

• Simple all round performance

• Standard assessment procedure

• Seasonal assessment performance

• Standard allowance performance

Separate space heating zones are required in dwellings where the floor area is greater than:

• 150m²

• 180m²

• 200m²

• 500m²

Which one of the following is a type of ground loop collector for a heat pump?

• Negative return

• Open coil

• Slinky

• Spring

Which one of the following types of heating system is shown in the diagram below?

• C plan

• Y plan

• S plan

• W plan

Which one of the following types of heating appliances can also produce electricity?

• Micro combined heat and power unit

• Micro bore heating system

• System boiler

• Combination boiler

In the diagram below, the boiler flow will be connected through which of the following?

• Port A

• Port B

• Port AB

• Port A and Port B

Which of the following types of valve would you commonly find in a Y plan system with no bypass?

• Three-port diverter valve

• Zone valve

• Two two-port valves

• Three-port mid-position valve

What is the heat producing medium in a heat pump?

• Refrigerant

• Water

• Oil

• Natural gas