How Well Do You Know About Oxygen?
13 Questions
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Questions and Answers
- 1.THERE ARE TWO SETS OF REGULATORS AND VALVES: Select the types of gasses that the regulators and valves are for.
- A.
Argon and Acetylene
- B.
Oxygen and Acetylene
- C.
Acetylene and Propane
- D.
Propane and Argon
- 2.BEWARE OF HIGH ACETYLENE PRESSURE. NEVER USE ACETYLENE GAS WHEN THE PRESSURE IS GREATER THAN ___________ POUNDS PER SQ. IN. (acetylene gas when compressed to more than _______________ pounds per sq. in. becomes a very high explosive.)
- A.
5
- B.
10
- C.
15
- 3.ALWAYS turn the oxygen cylinder valve all the way open
- A.
True
- B.
False
- 4.Open the acetylene cylinder valve not more than one turn.
- A.
True
- B.
False
- 5.After using the Oxyacetylene torch you should turn off the acetylene first and then the oxygen.
- A.
True
- B.
False
- 6.When lighting the acetylene gas the oxygen should be turned off on the torch tip.
- A.
True
- B.
False
- 7.The oxygen is turned off first after you are done with the torch.
- A.
True
- B.
False
- 8.The Acetylene Tank is green.
- A.
True
- B.
False
- 9.List the correct safety gear required when using the oxyacetylene torch
- A.
Safety Glasses
- B.
Leather Gloves
- C.
Long Pants and shoes covering your foot
- D.
Welding Mask
- 10.Initial lighting of the acetylene produces large amounts of soot.
- A.
True
- B.
False
- 11.Acetylene line pressure should be what psi?
- A.
5
- B.
10
- C.
15
- 12.Oxygen line pressure should be what psi?
- A.
5
- B.
10
- C.
15
- 13.The vent should be turned off when using the oxyacetylene torch.
- A.
True
- B.
False
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