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NCCER Welding Level 1 Module 2 Oxyfuel Cutting Final Test 2024. R181,12   Add to cart
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NCCER Welding Level 1 Module 2 Oxyfuel Cutting Final Test 2024.
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NCCER Welding Level 1 Module 2 Oxyfuel Cutting Final Test 2024. ferrous metals What use is oxyfuel cutting best suited for? oxidize The stream of high pressure cutting oxygen that is directed from an oxyfuel torch causes to metal to instantly _____? 3-6 The recommended range of tintin...

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  • March 22, 2024
  • 6
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • nccer welding level 1 module 2 oxyfuel cutting
  • nccer welding level 1 module 2 oxyfuel cutting fin

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  • NCCER
  • NCCER

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NCCER Welding Level 1 Module 2: Oxyfuel Cutting
ferrous metals
What use is oxyfuel cutting best suited for?
oxidize
The stream of high pressure cutting oxygen that is directed from an oxyfuel torch causes to metal to instantly _____?
3-6
The recommended range of tinting for either the face shield or the safety glass lenses used during an oxyfuel cutting operation is ______?
Oxyfuel gas welding or cutting
Most welding environment fires occur during _____?
Fill it with water or a purge gas
When preparing a tank or vessel that might have contained flammable materials to be cut with an oxyfuel cutting torch, the best approach is to ______?
A high pressure jet of cutting oxygen
When pure oxygen is combined with a fuel gas, it produces a ______? 227 cubic feet
The most common size of oxygen cylinder used in oxyfuel cutting applications is ______?
Stand the cylinder upright and wait at least one hour
If an acetylene cylinder is found lying on its side, what should be done before it is used?
1/7 of the cylinder's capacity
The maximum hourly rate at which acetylene gas can be withdrawn from a cylinder is _____?
Propane
The fuel gas that burns with the lowest flame temperature is _______.
The pressure of the gas leaving the cylinder (downstream)
Most gas pressure regulators contain two gauges- one that indicates the cylinder pressure (upstream), and one that indicates the ______?
Fuel gas fittings
Oxyfuel cutting equipment that has left hand threads and a V-notch in the nut are most likely to be ______?
The injector torch

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