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Exam 21: Oxyacetylene Cutting

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Exam 1: Introduction25 Questionsadd course
Exam 2: Welding Safety25 Questionsadd course
Exam 3: Shop Math25 Questionsadd course
Exam 4: Reading Technical Drawings25 Questionsadd course
Exam 5: Welding Joint Design, Welding Symbols25 Questionsadd course
Exam 6: Fabricating Techniques and Practices25 Questionsadd course
Exam 7: Welding Shop Practices25 Questionsadd course
Exam 8: Shielded Metal Arc Equipment, Setup, and Operation25 Questionsadd course
Exam 9: Shielded Metal Arc Welding Plate25 Questionsadd course
Exam 10: Shielded Metal Arc Welding Pipe25 Questionsadd course
Exam 11: Gas Metal Arc Welding Equipment and Materials25 Questionsadd course
Exam 12: Gas Metal Arc Welding25 Questionsadd course
Exam 13: Flux Cored Arc Welding Equipment and Materials25 Questionsadd course
Exam 14: Flux Cored Arc Welding25 Questionsadd course
Exam 15: Gas Tungsten Arc Welding Equipment and Materials25 Questionsadd course
Exam 16: Gas Tungsten Arc Welding25 Questionsadd course
Exam 17: Oxyfuel Welding and Cutting Equipment, Setup, and Operation25 Questionsadd course
Exam 18: Oxyacetylene Welding25 Questionsadd course
Exam 19: Soldering, Brazing, and Braze Welding Processes25 Questionsadd course
Exam 20: Soldering and Brazing25 Questionsadd course
Exam 21: Oxyacetylene Cutting25 Questionsadd course
Exam 22: Plasma Arc Cutting25 Questionsadd course
Exam 24: Other Welding Processes25 Questionsadd course
Exam 25: Welding Automation and Robotics25 Questionsadd course
Exam 26: Filler Metal Selection25 Questionsadd course
Exam 27: Welding Metallurgy25 Questionsadd course
Exam 28: Weldability of Metals25 Questionsadd course
Exam 29: Welder Certification25 Questionsadd course
Exam 30: Testing and Inspecting Welds25 Questionsadd course
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____________________ slag is very porous, brittle, and easily removed from a cut. There is little or no unoxidized iron in it.

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Question 21

____________________ is when the metal bends or twists out of shape as a result of being heated during the cutting process.

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Question 22

A good oxyacetylene cut should not only be straight and square, but it also should require little or no postcut cleanup.

(True/False)
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Question 23

The diameter, or size of the center cutting orifice, determines the thickness of the metal that can be cut.

(True/False)
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Question 24

____ is used in tips having from one to six preheat holes.

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Question 25
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