Explain the purpose of riser?
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What special precautions need to be employed if a powder metallurgy route is chosen?
Define surge tank.
Explain proeutectoid ferrite
What is the Difference of ultimate tensile stress of mild steel to ultimate compressive stress ?
what is the cause of attenuation due to powerloss
What is a gray surface?
Which material is used to made up of electrodes of resistance welding?
Explain any method through which molds can shine after casting?
What is duplex and super duplex steel?
Define what is the different between ferrite percentage and ferrite number?
Which liquid would oyu use to dissolve gold?
what other events in history might have affected the growth of metallurgy?