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Welding: Principles and Applicatio...

8th Edition
Larry Jeffus
Publisher: Cengage Learning
ISBN: 9781305494695

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BuyFindarrow_forward

Welding: Principles and Applicatio...

8th Edition
Larry Jeffus
Publisher: Cengage Learning
ISBN: 9781305494695
Chapter 2, Problem 19R
Textbook Problem
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Name two types of respirators and describe how they work.

To determine

The two types of respirators and their working.

Explanation of Solution

Respirators are devices which are designed to protect the wearer from the particulate matter.

The two types of respirators are:

1. Demand respirators-They are atmosphere-supplying respirators in which the air is taken into the facepiece only when a negative pressure by inhalation is created inside the facepiece. The need for external pressure is not required as these respirators can work on atmospheric pressure...

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Chapter 2 Solutions

Welding: Principles and Applications (MindTap Course List)
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