Oxy-Acetylene Welding Guidelines

For general oxy-acetylene welding, what is the recommended acetylene pressure range?

• 3-5 psi

• 5-7 psi

• 7-9 psi

Fill in the blank: For general oxy-acetylene welding, the oxygen pressure should be set to ___ psi.

• 5-10 psi.

• 10-15 psi.

• 15-20 psi.

• 20-25 psi.

What is the typical oxygen pressure for cutting in oxy-acetylene welding?

• 15-20 psi

• 25-30 psi

• 35-40 psi

What is the maximum psi you should not exceed on acetylene?

• 10 psi

• 15 psi

• 20 psi

• 25 psi

Fill in the blank: The size of the torch tip significantly impacts the required ________ pressures.

• gas

• temperature

• voltage

• current

Which factor requires higher oxygen pressures for cutting?

• Tip Size

• Material Thickness

• Welding Technique

• Torch Type

Fill in the blank: Different welding techniques may require different ________ pressure settings.

• gas

• temperature

• voltage

• speed

What should you do if the flame is too oxidizing?

• Increase acetylene pressure

• Reduce oxygen pressure

• Increase oxygen pressure

• Reduce acetylene pressure

What is the maximum psi on acetylene that should never be exceeded?

True or False: It is safe to use a lighter to ignite the flame.

• True

• False