Hot Water - System Choice

Hot Water - System Choice

1st - 9th Grade

9 Qs

quiz-placeholder

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Hot Water - System Choice

Hot Water - System Choice

Assessment

Quiz

Other

1st - 9th Grade

Medium

Created by

Steven Jackson

Used 113+ times

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9 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

The choice of Hot Water system depends on which of the following points -

The number of hot water outlets

Running cost and fuel efficiency

The number of cold water outlets

Number of occupants

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Centralised Hot Water Systems are where-

It has to be installed in the middle of the house.

Hot water is delivered from a central point to all outlets.

Must be contained in a cylinder.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a direct cylinder not have ?

Hot Water Thermostat

Coil

Drain off

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

The Hot Water Draw Off Pipe Must -

incorporate 450mm of horizontal pipe

service valve

rise slowly

connect to the open vent

connect to the side of the cylinder

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the CWSC is 5m above the Hot Water Cylinder the pressure of the hot water will be -

5 bar

1 bar

0.1 bar

0.5 bar

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you had low pressure and flow rate how could you increase the Hot Water output -

install a direct system

install an instantaneous system

install a storage system

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why have an open vent on a Hot Water system -

so water can be drawn off from this pipe

feeds the CWSC

allows for the expansion of water

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The open vent must be a minimum of -

15 mm

22 mm

28 mm

Doesn't matter

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what temperature can we control a solid fuel Direct Cylinder -

60 - 65

50 - 55

Doesn't matter

There is no real way of controlling the temperature