PP 11 Central Heating System Quiz

PP 11 Central Heating System Quiz

Professional Development

10 Qs

quiz-placeholder

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PP 11 Central Heating System Quiz

PP 11 Central Heating System Quiz

Assessment

Quiz

Science

Professional Development

Practice Problem

Medium

Created by

jon May

Used 14+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the recommended test duration according to BS14336?

3 hours

2 hours

1 hour

4 hours

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the system test pressure for a sealed system with an operating pressure of 1 bar?

0.5 bar

1 bar

2 bar

1.5 bar

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of cold flushing a central heating system?

To remove excess flux

To remove debris from the installation process

To remove excess jointing compounds

To remove hydrogen from the system

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of releasing trapped air or hydrogen from the top of a radiator called?

Balancing

Bleeding

Flushing

Filling

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be done before working on any electrical component, including the boiler?

Lock off the fuse holder ( safe isolation )

Remove the fuse from the boiler

Switch off the central heating system

Switch off the boiler

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of balancing the system when the system is commissioned?

To switch off the central heating system

To remove hydrogen from the system

To remove debris from the installation process

To ensure uniform heating of radiators

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the recommended temperature difference between the flow and return pipework when the system is warm?

10ºC

9ºC

8ºC

11ºC

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