Oxygen Acetylene Cutting

This would be an example of a __________________ tank.

• Oxygen

• Acetylene

• Carbon dioxide

• Argon

This would be an example of a _______________________ tank.

• Acetylene

• Propane

• Argon

• Oxygen

When setting the acetylene regulator for cutting 1/4 thick steel what should the pressure be set to ?

• 30 PSI

• 60 PSI

• 10 PSI

• 20 PSI

When setting the oxygen regulator to cut 1/4 inch steel what should the regulator be set to ?

• 30 PSI

• 60 PSI

• 10 PSI

• 20 PSI

What is the proper way to open an oxygen bottle ?

• Half way

• 1/4 turn

• 1/8 turn

• All the way open

What is the proper way to open an acetylene bottle ?

• 1/4 turn

• 1/8 turn

• 1/2 turn

• All the way open

When lighting the torch head assembly what valve or (valves) must be open in order to light it properly

• Just acetylene valve partly open

• Just oxygen valve partly open

• Both oxygen and acetylene valves 1/2 turn

• Both oxygen and acetylene valves wide open

When properly shutting down the torch head assembly what valve should be shut down first ?

• Oxygen valve

• Acetylene valve

• It does not matter

• Both at the same time

Pure oxygen is a molecule and is called _________________.

• air

• O₂

• O₃

• gas

Acetylene is a hydrocarbon molecule H₂C₂, the H & C stand for ________ __________.

• helium & carbon

• hydrogen & carbon

• hydrogen & copper

• helium & copper