What Is an Advantage of Having Two Oxygen Regulators on a Machine-Cutting

question 70

Multiple Choice

What is an advantage of having two oxygen regulators on a machine-cutting torch?

• A) It allows the cutting pressure to be adjusted without affecting the torch flame.
• B) It makes it easier to light the torch.
• C) It allows air to be used instead of oxygen for the flame.
• D) It makes it possible to change cylinders during a cut without stopping the cut.

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