Technician a Says That Low Hydrogen Arc Welding Electrodes Should

question 20

Multiple Choice

Technician A says that low hydrogen arc welding electrodes should be used when it is necessary to weld on a hardened steel frame rail.Technician B says that tempered steel rails can be MIG welded using appropriately rated wire in less time and lower risk of comebacks.Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Muslim Brotherhood

A transnational Sunni Islamist organization founded in Egypt, known for its political activism and social services.

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Scientists who specialize in the study of physics, focusing on developing and understanding concepts of nature in the modern era.

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A property of physical objects that measures the amount of matter within them, often influencing how they interact with forces and each other.