Oxyfuel Equipment Flashcards
0
Q
Explain why oxygen is dangerous.
A
Oxygen is combustible and may react violently with other materials.
1
Q
Which one of these gases is produced using the air liquefication process? A) acetylene B) oxygen C) propane D) hydrogen
A
B. Oxygen.
2
Q
For efficient welding and cutting operations, oxygen must have a minimum purity of:
A
99.5%
3
Q
Explain how acetylene gas is produced.
A
By mixing calcium carbide and water and in an acetylene generator.
