CAC-A QUESTIONS AND ANSWERS
The CAC-A process uses a high-current electric arc between the base metal and the end of a(n) ____ to melt the bar metal correct answer: A carbon-graphite electrode During the CAC-A process, jets of compressed air are used to blow the ____ away from the cut correct answer: Molten metal When cutting and gouging with CAC-A equipment in the flat posiition, the jet orifices of the torch head must be located ____ the electrode correct answer: Under The electrode tip should be no further then___ from the electrode tip to the contacts to prevent overheating correct answer: 6" Light duty gouging or cutting is typically done with a____ welding machine correct answer: 200A Heavy duty cutting can require a torch air supply up to ____ cfm at 80 psig to 100 psig correct answer: 50 Compressed air is supplied to the torch through a hose attached to a fitting on the _____. correct answer: Work cable Electrode design for AC current contain a rare earth_____ ingredient correct answer: Arc-stabi
Written for
- Institution
-
Liberty University
- Course
-
CAC
Document information
- Uploaded on
- April 26, 2023
- Number of pages
- 2
- Written in
- 2022/2023
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
-
cac a questions and answers