State some precautions to be taken in case of powder metallurgy?
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How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution?
what is the cause of attenuation due to powerloss
What are the advantages of projection welding over spot welding
Will aluminum alloy like 380 or 356 settle? Meaning while in “liquid form” above melting point will the heavier elements like copper, fe, silicon, zinc etc. Settle to the bottom of the liquid/molten aluminum after a period.
What is a silver in deming drill bit?
What is the melting point of brass?
Explain the concept of casting and forging?
what is meant by hardening ability of metals?
what are different grades of mild steel available for making machine structure (housing)
What is thermodynamic state of metal?
What is the specific heat value for liquid ?
What are the allotropes of iron and carbon?