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this for metallurgy people interview question so it is TIN
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What is the use of core prints?
Can you explain the refrigeration cycle?
what are different grades of mild steel available for making machine structure (housing)
Why steel is preferred for construction of aircraft?
what are metallurgical microscopes?
Is there any way through hardening and anodizing some type of aluminum, it could be as hard as steel? I have hardened steel rollers that run up and down on a ramp along with spring pressure. Alternatively, if you are familiar with snowmobiles, the rollers run on the helix on the secondary clutch.
Define stiffness.
Differentiate between ferrite percentage and ferrite number?
What is the chemical composition of FCVS350 ?
Define what is or define what characterize the thermodynamic state of metal (structure of metal)?
The processes used to fabricate the superalloys seem fairly mature. Is much process development going on?
Explain super alloys. What makes them useful for land-based turbines?