Chapter 19 Flashcards
1
Q
True or False
Check valves are a necessary safety device attached between the hoses and regulator outlets to ensure gas is flowing in and out.
A
False
2
Q
True or False
The gas regulator’s inlet and outlet hoses are right-handed threads for oxygen and left-handed threads for acetylene.
A
True
3
Q
The oxygen hose is always black or _____, while the acetylene hose is always _____.
green, red
red, green
A
green, red
4
Q
True or False
Use a spark striker for lighting an oxyacetylene torch, not matches or heated metal.
A
True
5
Q
Which gas is flammable and has a pungent smell?
Acetylene
Oxygen
A
acetylene
6
Q
Identify the common tips used with oxyacetylene.
Cutting
Welding
Soldering
Heating
A
cutting
welding
heating
