M

Mr. Dubey • 100.64K Points
Coach

Q. In which of the following type of flame, oxygen is deficient in proportion with acetylene?

  • (A) neutral flame
  • (B) oxidizing flame
  • (C) carburizing flame
  • (D) both oxidizing flame and carburizing flame
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Explanation by: Mr. Dubey
the carburizing flame has excess acetylene then oxygen. reducing flame is used for the welding of low carbon and alloy steel.

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