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7 Cards in this Set

  • Front
  • Back
When a gas storage cylinder is cooled, what happens to the gas and pressure?
Gas contracts and pressure decreases
The greatest concern of mixing oil or grease with oxygen under pressure is that it can
cause an explosion
What is used inside acetylene cylinders to stabilize the pressurized acetylene?
Acetone
On the oxyacetylene welding assembly, what colors are the oxygen and acetylene hoses?
Oxygen is green or black and acetylene is red or maroon
What does the tip of an oxyacetylene torch do?
Directs gas flow
When assembling oxyacetylene welding equipment, open the acetylene cylinder valve a maximum of
one and one half turns
How are oxygen and acetylene connections made on oxyacetylene welding equipment?
Acetylene uses left-handed threads and oxygen uses right-handed threads