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Central Heating Systems Components part 2

Authored by Nahom Sirane

Instructional Technology

12th Grade

Used 7+ times

Central Heating Systems Components  part 2
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38 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the blank: A common type of domestic central heating system is ________ heating.

Electric

Gas

Oil

Wood

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the main purpose of the Feed and Expansion (F&E) cistern in an open vented system?

To cool the water

To allow heated water to expand and operate at atmospheric pressure

To filter the water

To heat the water

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The base of the Feed and Expansion (F&E) cistern should be at the same level as the ______.

hot water tank

cold water storage cistern

boiler

radiator

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common capacity and color of the feed and expansion (F&E) cistern?

15-litre, white

18-litre, black

22-litre, blue

20-litre, red

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The 22mm open vent from the primaries must rise a minimum of ___ above the water level.

300mm

450mm

500mm

600mm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is required before the BS 1212 FOV is installed in the F&E?

A service valve

A pressure gauge

A temperature sensor

A flow meter

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The system water will expand by ___ when heated.

2%

3%

4%

5%

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