13) For bronze welding, what type of oxy-acetylene flame is used ?
Answer is:
Slightly oxidizing
Related Brazing and Soldering MCQ with Answers
Answer is:
10
Explanation:
An alloy with more than 10 percent silver can be considered a silver alloy.
Answer is:
Above 450 degree Centigrade
Explanation:
Brazing is a process of joining metals by using layer of nonferrous metal between the surface to be joined. The alloy used for brazing is known as spelter (combination of copper and zinc). Brazing is generally done Above 450 degree centigrade and below the melting point of the material to be brazed.