What Has to Be Done to Ensure That the Weld

question 10

Multiple Choice

What has to be done to ensure that the weld has 100% penetration on thick plate or pipe?

• A) The part must be preheated to above 350°F (175°C) before welding starts.
• B) The welding machine needs to be set on its maximum amperage setting.
• C) Make the molten weld pool as large as possible so it will melt all the way through.
• D) The edges of the weld plate or pipe must have some type of groove made before welding.

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