After oxide removal by mechanical milling or chemical treatment prior to welding, the surface will almost instantly re-oxidize in dry air.

Study for the Canadian Welding Bureau (CWB) Level 3 Exam. Practice with flashcards and multiple choice questions, each question is accompanied by helpful hints and explanations. Prepare thoroughly and boost your exam confidence!

Multiple Choice

After oxide removal by mechanical milling or chemical treatment prior to welding, the surface will almost instantly re-oxidize in dry air.

More Multiple Choice Questions
Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy