Lesson documents - Career and Technical Education
Lesson documents - Career and Technical Education
Lesson documents - Career and Technical Education
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Oxy Fuel Welding Test - BURNING TESTDIRECTIONS: Mark the T if the statement if true. Mark the F if the statement isfalse.T F 1. Oxygen is a colorless, odorless, tasteless gas, <strong>and</strong> will support combustion.T F 2. Full cylinder for oxygen is 2,400 to 3,600 psi.T F 3. Beside cutting <strong>and</strong> welding with the oxyfuel flame, it can be used for cuttingwood <strong>and</strong> cutting glass.T F 4. Check for leaks with oil or gas line after making repairs on torch hose or ifyou smell gas.T F 5. Full cylinder pressure for acetylene is approximately 250 psi.T F 6. A neutral flame has a rounded inner cone, quiet sound, <strong>and</strong> an equalmixtureof oxygen <strong>and</strong> acetylene.T F 7. While cutting <strong>and</strong> welding, the tip of the inner cone should be held 5/16 to ½inch above the metal.T F 8. Oxygen cylinders are equipped with double seated valves <strong>and</strong> should beopened all the way.T F 9. Acetylene cylinders not having the wheel type valve opener should beopened less than one turn.T F 10. Pressure in the acetylene hose line should never exceed 15 pounds psi.T F 11. Matches may be used for lighting the torch.T F 12. An oily wipe cloth should be used to clean out the oxygen cylinder fittings.T F 13. Cutting metal should be done over concrete floors.Copyright © Texas <strong>Education</strong> Agency, 2012. All rights reserved.10
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