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9189CHPH2PPT1

Authored by William Heron

Physics

12th Grade

Used 1+ times

9189CHPH2PPT1
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of central heating?

To provide thermal comfort in one room

To provide thermal comfort in every room

To reduce energy consumption

To cool down the rooms

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of background central heating?

To cool down the rooms

To take the chill out of the rooms and heat them to a lower temperature

To heat all rooms to a specific temperature

To provide selective heating

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of central heating system allows some rooms in a property to be heated at the same time to a specific temperature set by the customer?

Full central heating

Background central heating

Low pressure, open vented systems

Selective central heating

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main characteristic of most central heating systems?

They use gas to transport heat

They use oil to transport heat

They use water to transport heat

They use electricity to transport heat

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main disadvantage of low pressure, open vented systems?

They are not compliant with Building Regulations Part L

They require high-level storage

They are more expensive to install

They are less efficient

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of sealed, pressurised systems?

They are less expensive to install

They are more efficient

They require high-level storage

They are not compliant with Building Regulations Part L

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main disadvantage of a one-pipe gravity system?

High efficiency

Uncontrolled room temperature

Compliance with Building Regulations Part L

Controlled room temperature

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