Most of the oxy-acetylene welding is done with

Created: 5 years ago | Updated: 1 month ago

Updated: 1 month ago

oxidizing flame

neutral flame

carburizing flame

all of these

Bangladesh Bank Assistant Director (Engineering -Mechanical) | 11.01.2019 সাধারণ বিজ্ঞান অক্সিজেন (O)

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Best Ans:

Neutral Welding Flame. The neutral flame has a one - to - one ratio of acetylene and oxygen.

It obtains additional oxygen from the air and provides complete combustion. It is generally preferred for welding.

5 years ago

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Md Azizur Rahman

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