where do i get previous question papers of metallurgy?
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Define what is the melting point of e70 steel, 304,308,316 stainless steels? In addition, define what is the hottest part of the flame in a fire?
What is the use of worm gears?
Define what is the minimum temperature for stress relieving of astm a 519 gr.4130 material and please tell us where we can find the location.
Explain heat treatment of brass?
Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron?
What affect would increasing the charpy impact toughness on an object have on the surface of an object it strikes if all else remains the same? Would it cause moredamage to the object it strikes?
Define what is a silver and deming drill bit?
Define knurling.
On what Purpose helical gears are used?
what metal cord transfers electricity?
What is a gray surface?
You are required to calculate a heat affected zone in weld. How would you do that?
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