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Cold Water Supply Systems L3P1,U5,LO2.1.p1

Authored by Craig Boothright

Science

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Cold Water Supply Systems L3P1,U5,LO2.1.p1
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which cold water supply system is the most common in use in the UK?

Unvented system

Indirect system

Combination system

Direct system

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When is storage of cold water required in a cold water supply system?

When the hot water supply is from a low pressure storage vessel

When the hot water supply is from an unvented system

When the hot water supply is from an instantaneous gas heater

When the hot water supply is from a combination boiler

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of valve is used for the cold feed to the secondary hot water system in the direct cold water supply system?

Drain off valve

Service valve

Lever type spherical ball valve

Full way gate valve

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which cold water supply system is storage of cold water not required?

Combination system

Unvented system

Direct system

Indirect system

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to BS8558, how should the size of the cold water cistern be determined?

Based on the water pressure in the area

Based on the number of occupants in the dwelling

Based on the property's size

Based on the number of appliances

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the indirect cold water supply system?

To reduce the need for cold water storage

To provide high water pressure

To supply all appliances directly from the water main

To have a back-up of stored water in case of mains failure

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the recommended location for installing the cold water cistern?

In the basement

As low as possible

As high as possible

In the roof space

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