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What is the flame temperature of acetylene?

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in Casting-Forming-Welding II by (119k points)
What is the flame temperature of acetylene?

(a) 1700°C

(b) 2200°C

(c) 2800°C

(d) 3200°C

This question was posed to me at a job interview.

Question is taken from Oxy-Acetylene Welding topic in chapter Welding and Related Processes of Casting-Forming-Welding II

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Correct choice is (d) 3200°C

Best explanation: Acetylene gas is a type of fuel gas that is used for the welding of thin sheets of steel which have a thickness of up to 50 mm. The flame temperature of acetylene gas is approximately about 3200°C.

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