Metallurgy Interview Questions
Questions Answers Views Company eMail

Why do metallurgy engineers so sucessfull in their profession so that they dont think beyond their dreams?

Magnum,

5 10750

What do you do with the super alloys in the present working culture so as to improve the technology for general people?

Magnum,

2 5987

What is meant by powder metallurgy?

4 9676

Isn't power metallurgy an expensive processing route to employ?

JSW, TATA,

2 6548

What special precautions need to be employed if a powder metallurgy route is chosen?

1 5185

Why are the superalloys sometimes subjected to secondary melting processes?

1 3617

When might secondary melting processes be unnecessary?

2 4691

Why do the Gamma Prime and Gamma Double Prime phases play such an important role in promoting strength in the superalloys?

1 7043

What happens to the microstructure during service exposure?

2002

Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron?

1752

What is Vacuum Induction Melting ?

3 6030

The processes used to fabricate the superalloys seem fairly mature. Is much process development going on?

2 4876

How can Residual stresses in superalloy components can be minimised?

1 4526

Is it possible to design heat treatment processes such that a gradient in grain size is produced?

4 6459

What is investment casting?

3 7518


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Un-Answered Questions { Metallurgy }

What is iron ferrite, define what is it used for, and where is it found?

685


How to melt the solidified copper accretions in copper scrap melting furnace?

2438


how would you find out the type of stailess steel that has been used to make your dish?

665


What is M33×2

703


What are the chemical composition of cast iron grade 20

1682






Explain super alloys. What makes them useful for land-based turbines?

653


Which metals do not react with lithium bromide ad why?

684


What is the melting point of e70 steel, 304,308,316 stainless steels?

637


Define boring.

814


Explain heat treatment of brass?

652


State some precautions to be taken in case of powder metallurgy?

635


Can 1026 steel be welded?

717


When using mercury to recover very, fine gold from ore, what is the best way to separate the gold laden mercury from the ore?

653


Which liquid would oyu use to dissolve gold?

654


Define what other events in history might have affected the growth of metallurgy?

837