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Welding MCQ Multiple Choice Questions Answers - Page 3 for Practice

61. Acetylene is a fuel gas for gas cutting & welding composed of

7.7 of carbon & 92.3 % of hydrogen
92.3% carbon & 7.7 % hydrogen
100% carbon
50% carbon & 50% hydrogrn

62. Double-V and double-U butt welds are used for plates of thickness

1-5mm
5-10mm
10-15mm
over 15mm

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Multiple Choice Questions and Answers on Welding

Welding Multiple Choice Questions and Answers

Welding Trivia Quiz

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