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9189PH2CHPPT4

Authored by William Heron

Other

12th Grade

9189PH2CHPPT4
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42 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a main advantage of underfloor heating?

It requires a higher boiler flow temperature.

It is only compatible with one type of heat source.

It requires a lower boiler flow temperature to maintain room temperature.

It reduces the heat emitter surface area.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the heat transferred in an underfloor heating system?

Through radiation from the ceiling.

By conduction through a series of pipework systems under the floor.

By natural convection through open windows.

Through electrical wires within the walls.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What component of the underfloor heating system distributes the heated water?

The radiator.

The boiler.

The thermostat.

The manifold.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does underfloor heating work compared to conventional heat emitters?

It cools the floor instead of heating it.

The floor becomes the heat emitter, heated by pipework underneath.

It uses electrical wires instead of pipework.

The pipework is laid on top of the floor without insulation.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the pipework for underfloor heating typically laid?

Inside the walls of the room.

Under the screed or boards on top of insulated beds.

On top of the floor covering.

Directly under the roof for better heat distribution.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the insulated bed in underfloor heating systems?

To conduct heat upwards more efficiently

To prevent heat loss downwards and project heat upwards

To support the weight of the appliances above

To regulate the water temperature

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How far apart are the pipes usually installed across the floor of the room in an underfloor heating system?

50–75mm apart

100–150mm apart

150–225mm apart

200–250mm apart

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