Central Heating systems | Quiz

Central Heating systems | Quiz

Professional Development

24 Qs

quiz-placeholder

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Central Heating systems | Quiz

Central Heating systems | Quiz

Assessment

Quiz

Professional Development

Professional Development

Practice Problem

Hard

Created by

George Harding

Used 18+ times

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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a modern sealed central heating system incorporating a condensing boiler, what is the expected temperature difference between the flow and return?

12°C

20°C

22°C

30°C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pipe within an open vented central heating system allows the system to remain at atmospheric pressure?

Cold feed and expansion pipe

Open vent pipe

Warning pipe

Discharge pipe

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which heating system incorporates 2x two-port valves?

The C-plan

The Y-plan

The W-plan

The S-plan

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The image shows a three-port mid-position valve. How will the system function in its current position?

Hot water only

Heating only

Heating and hot water

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following shows the best relative positions of the pump, cold feed and open vent to allow for a positive system pressure while minimising pumping over?

A

B

C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of boiler utilises increased efficiency by recovering latent heat from the flue gases?

Combination boiler

Traditional boiler

Condensing boiler

System boiler

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the recommended installation height from the floor for a radiator?

100mm

150mm

200mm

250mm

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