Plumbing level 2 - PP3- Common processes

Plumbing level 2 - PP3- Common processes

University

10 Qs

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Plumbing level 2 - PP3- Common processes

Plumbing level 2 - PP3- Common processes

Assessment

Quiz

Professional Development

University

Practice Problem

Medium

Created by

Byron Morris

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of solder must be used on hot and cold water systems?

Lead solder

Paraffin-based solder

Lead-free solder

Acid-based solder

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the composition of lead-free solder?

70% lead + 30% tin

99% tin + 1% copper

50% lead + 50% tin

90% tin + 10% copper

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of flux does not require cleaning of pipes before soldering?

Lead-free flux

Active flux

Non-active flux

Paraffin-based flux

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What creates the watertight seal in push fit fittings?

Olive

Compression ring

O ring

Solder

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a characteristic of Type B compression fittings?

Suitable for half hard copper and plastic pressure pipe

Require the end of the pipe to be manipulated using a swaging tool

Use an olive and are tightened using an adjustable spanner

Require nothing more than the piece of pipe to be cut square

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does dezincification in brass fittings result in?

Rust

A black tarnish

A white powder coating

A green patina

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is used to create a watertight seal in LCS threaded fittings?

Olive

Compression ring

PTFE or hemp and paste

O ring

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