Unit 3b - Oxy-acetylene Torches Quiz-2
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Unit 3b (Oxy-Acetylene Torches)
Questions and Answers
- 1.
![In regards to storage, cylinders which are full must be stored upright where they are protected from damage. However, empty cylinders may be stored horizontally and on the ground.]( "In regards to storage, cylinders which are full must be stored upright where they are protected from damage. However, empty cylinders may be stored horizontally and on the ground.")
In regards to storage, cylinders which are full must be stored upright where they are protected from damage. However, empty cylinders may be stored horizontally and on the ground.- A.
TRUE
- B.
FALSE
- 2.
![Which parts of the torch are the arrows pointing to?]( "Which parts of the torch are the arrows pointing to?")
Which parts of the torch are the arrows pointing to?- A.
"cutting attachment, oxygen blast trigger, preheat oxygen"
- B.
"torch handle, cutting tip, preheat oxygen"
- C.
"cutting tip, flow arrestors, preheat oxygen"
- D.
"flow arrestors, control valves, cutting attachment"
- 3.
![When shutting down, the following should be done in what order? 1. Close cylinders2. Close acetylene valve on torch, followed by the oxygen3. Relieve line pressure valves4. Re-open Torch valves and allow for line to bleed off5. Cap cylinders, wrap up hoses, and store properly]( "When shutting down, the following should be done in what order? 1. Close cylinders2. Close acetylene valve on torch, followed by the oxygen3. Relieve line pressure valves4. Re-open Torch valves and allow for line to bleed off5. Cap cylinders, wrap up hoses, and store properly")
When shutting down, the following should be done in what order? 1. Close cylinders2. Close acetylene valve on torch, followed by the oxygen3. Relieve line pressure valves4. Re-open Torch valves and allow for line to bleed off5. Cap cylinders, wrap up hoses, and store properly- A.
"1, 2, 3, 4, 5"
- B.
"2, 1, 4, 3, 5"
- C.
"1, 2, 4, 3, 5"
- D.
"2, 1, 3, 4, 5"
- 4.
![A flashback arrestor is sometimes required.]( "A flashback arrestor is sometimes required.")
A flashback arrestor is sometimes required.- A.
TRUE
- B.
FALSE
- 5.
![When opening an Acetylene bottle, open the valve slowly, no more than_____turns.]( "When opening an Acetylene bottle, open the valve slowly, no more than_____turns.")
When opening an Acetylene bottle, open the valve slowly, no more than_____turns.- A.
1
- B.
1 1/3
- C.
1 1/2
- D.
2
- 6.
![Acetylene is a ___________ gas.]( "Acetylene is a ___________ gas.")
Acetylene is a ___________ gas.- A.
Stable
- B.
Unstable
- 7.
![Typical setup is:- Tank/Cylinders- Regulators- Hoses- Torch- Fire Extinguiher]( "Typical setup is:- Tank/Cylinders- Regulators- Hoses- Torch- Fire Extinguiher")
Typical setup is:- Tank/Cylinders- Regulators- Hoses- Torch- Fire Extinguiher- A.
TRUE
- B.
FALSE
- 8.
![Oxygen is a _____________ gas.]( "Oxygen is a _____________ gas.")
Oxygen is a _____________ gas.- A.
Combustible
- B.
Non-Combustible
- C.
Flammable
- D.
Explosive
- 9.
![In regards to regulators, you should do all of the following EXCEPT:]( "In regards to regulators, you should do all of the following EXCEPT:")
In regards to regulators, you should do all of the following EXCEPT:- A.
Use for line checks
- B.
Use to control output pressure
- C.
Keep petrolium products away
- D.
Avoid cleaning
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