Which of the following gases are most frequently used as shielding to provide an inert atmosphere in thevicinity of the weld?a. argon, helium, and carbon dioxideb. sulphur dioxide, argon, and oxygenC. argon and heliumO d. argon and carbon dioxidee. argon and carbon dioxide

It is required to choose correct option

Which of the following gases are most frequently used as shielding to provide an inert atmosphere in the vicinity of the weld? O a. argon, helium, and carbon dioxide O b. sulphur dioxide, argon, and oxygen O c. argon and helium d. argon and carbon dioxide e. argon and carbon dioxide

Which of the following gases are most frequently used as shielding to provide an inert atmosphere in the vicinity of the weld? O a. argon, helium, and carbon dioxide O b. sulphur dioxide, argon, and oxygen O c. argon and helium d. argon and carbon dioxide e. argon and carbon dioxide

Welding: Principles and Applications (MindTap Course List)

8th Edition

ISBN:9781305494695

Author:Larry Jeffus

Publisher:Larry Jeffus

Chapter11: Gas Metal Arc Welding

Section: Chapter Questions

Problem 2R: What must be done to the shielding gas cylinder before the valve protection cap is removed?

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Concept explainers

Joining Processes

It is the process of permanent or temporary joining of two metal pieces with the help of heat or pressure. Two metal parts are assembled by applying an energy source for the formation of a single unit. The obtained joined metals cannot be fragmented easily with the application of any force.

Question

Which of the following gases are most frequently used as shielding to provide an inert atmosphere in the
vicinity of the weld?
a. argon, helium, and carbon dioxide
b. sulphur dioxide, argon, and oxygen
C. argon and helium
O d. argon and carbon dioxide
e. argon and carbon dioxide

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