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Plumbing Materials Quiz

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Plumbing Materials Quiz
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19 questions

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1.

OPEN ENDED QUESTION

3 mins • 2 pts

Describe what a pure metal is and where the metal could be used in a plumbing situation.

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Answer explanation

A pure metal consists of only one type of atom, making it highly conductive and malleable. In plumbing, pure copper is often used for pipes due to its durability and resistance to corrosion.

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

What does a ferrous material contain?

Answer explanation

A ferrous material contains iron. The term 'ferrous' specifically refers to materials that have iron as a primary component, distinguishing them from non-ferrous materials that do not contain iron.

3.

OPEN ENDED QUESTION

3 mins • 2 pts

What is a disadvantage of a ferrous material?

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Answer explanation

A disadvantage of ferrous materials is their susceptibility to rust and corrosion when exposed to moisture, which can lead to structural failure and increased maintenance costs.

4.

FILL IN THE BLANK QUESTION

30 sec • 3 pts

What is an alloy?

Answer explanation

An alloy is defined as a mixture of two or more metals, which can enhance properties like strength and resistance to corrosion.

5.

OPEN ENDED QUESTION

3 mins • 1 pt

Name two alloys used in the plumbing industry and where they may be found.

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Answer explanation

Two common alloys in plumbing are brass (copper and zinc) found in faucets and fittings, and bronze (copper and tin) used in valves and marine applications. Both are valued for their corrosion resistance and durability.

6.

FILL IN THE BLANK QUESTION

30 sec • 3 pts

What plastic is commonly used as the underground mains and the service pipe to a property?

Answer explanation

MDPE (medium density polyethylene) is commonly used for underground mains and service pipes due to its durability, flexibility, and resistance to corrosion, making it ideal for water supply applications.

7.

FILL IN THE BLANK QUESTION

30 sec • 2 pts

What plastic can be used to supply hot and cold water to the draw off point inside a domestic property?

Answer explanation

Polybutylene is a type of plastic piping that is suitable for both hot and cold water supply in domestic properties, making it a correct choice for this application.

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