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C H #3 pipe installation

Authored by David Kitchen

Other

12th Grade

Used 1+ times

C H  #3 pipe installation
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the blank: R250 is a half hard straight length pipe available in diameters of 15mm, 22mm, and 28mm, and is sold in lengths of 1, 2, 3, and _______.

6m

4m

5m

7m

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the sizes of small bore pipes used in fully pumped systems?

22mm and 15mm

12mm and 10mm

8mm and 6mm

28mm and 22mm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one advantage of using microbore pipes?

They are cheaper

They contain less water, so it heats up more quickly

They are more durable

They are easier to install.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the blank: An alternative pipework system called microbore uses ____, 10mm, 8mm, and 6mm pipe.

12mm

14mm

16mm

18mm

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Microbore systems are initially piped up in small bore on the flow and return. This leads to a manifold that can either be ______ or linear.

side entry.

top entry.

bottom entry.

front entry.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a popular material for installations due to its ease of installation and allowance for long lengths with no connections?

Copper

Polybutylene

Steel

Aluminum

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Polybutylene is sold in diameters of 10, 15, 22, and 28mm, in lengths of 3m, and coils of 25, 50, and ___.

100m

75m

150m

200m

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