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unit 113 powerpoint 3 hot water

Authored by Huw Evans

Other

11th Grade

Used 2+ times

unit 113 powerpoint 3 hot water
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25 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is an instantaneous hot water system?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Name the two types of instantaneous hot water systems mentioned in the image.

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a category of instantaneous hot water systems?

Simple hand wash heaters

Electric showers

Gas boilers

Vented under-sink water heaters

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Media Image

What is the function of the heat exchanger in a multi-point heater?

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5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the blank: Cold water is taken from the water undertaker’s main and heated in a ______ before being distributed to the outlets.

boiler

refrigerator

freezer

microwave

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true about multi-point heaters?

They have a storage capacity.

They can feed more than one tap or outlet.

They do not deliver hot water as long as the tap is running.

They have a poor flow rate.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What do combination boilers provide?

Only hot water

Only central heating

Instantaneous hot water and central heating

None of the above

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