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Lesson 8.10 Oxyfuel Cutting

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Last updated about 5 years ago
16 questions
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Question 1
1.

Oxyfuel, better known as Oxyacetylene, is the processes in which Oxygen and Fuel are combined to make a flame.

Question 2
2.

The two main types of fuel used include Acetylene and Oxygen.

Question 3
3.

When storing cylinders, they should be held upright and chained down.

Question 4
4.

When starting the fuel lines, you should open the Acetylene FULLY and Oxygen a QUARTER turn.

Question 5
5.

When starting the fuel lines, you should open the Acetylene 15 psig.

Question 6
6.

Red = Oxygen

Question 7
7.

Red = Acetylene

Question 8
8.

Oxygen First and Acetylene Second.

Question 9
9.

If you have a Carburizing Flame, you have too much Oxygen in the mix causing the tempautre to be too low.

Question 10
10.

Neutral Flame is the best choice and a prefect mixture of both fuels.

Question 11
11.

Oxidizing Flame does not have enough oxygen caushing the flime to make too much noise and high temperatures.

Question 12
12.

Before using the cutting torch, you should not check the cutting tip for slag or problems.

Question 13
13.

When making a cut, you should just start the flame full force before pre-heating the surface.

Question 14
14.

The cutting torch should be held at a 90 degree angle

Question 15
15.

If you are moving too fast, you will have slag build up on the metal.

Question 16
16.

If you apply to much pressure to a cut, you will not cut all the way throught the material.