central heating combis

central heating combis

Professional Development

12 Qs

quiz-placeholder

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central heating combis

central heating combis

Assessment

Quiz

Other

Professional Development

Practice Problem

Medium

Created by

si the plumber Tozer

Used 175+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A combi boiler pressure should be set at what

above 2 bar

below 1 bar

between 1 bar and 1.5 bar

3 bar

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

At what pressure will the PRV open

3 bar

2.8 Bar

2.5 Bar

3.2 bar

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A combi boilers filler loop is best fitted to which inlet or out let pipe

flow pipe

return pipe

gas pipe

hot supply out

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the pipes connected to the boiler does not have a on/off service valve

hot outlet

cold inlet

gas supply

flow outlet

return inlet

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

A magna clean filter is connected to what pipe (best practise)

Flow pipe

return pipe

cold supply

hot outlet

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

looking at the plan what is pipe number one(left hand pipe)

look at the arrows

gas

return

flow

cold

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a boiler flue

allows air in, and the products of combustion out side the building

this called an ROOM SEALED APPLIANCE

this is called an OPEN FLUED APPLIANCE

this called an SPANNISH FLUED APPLIANCE

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