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 10575

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

Magnum,

2 5868

What is meant by powder metallurgy?

4 9501

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

JSW, TATA,

2 6414

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

1 5117

Why are the superalloys sometimes subjected to secondary melting processes?

1 3480

When might secondary melting processes be unnecessary?

2 4565

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

1 6968

What happens to the microstructure during service exposure?

1959

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

1696

What is Vacuum Induction Melting ?

3 5929

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

2 4745

How can Residual stresses in superalloy components can be minimised?

1 4446

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

4 6338

What is investment casting?

3 7353


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Un-Answered Questions { Metallurgy }

Where is iron ferrite found?

661


Explain any method through which molds can shine after casting?

634


Define what are the properties and application of manganese steel?

796


Why post-heating is done in alloy steel welding?

686


Can 1026 steel be welded?

680






Define what metal cord transfers electricity?

630


Explain the purpose of riser?

724


Define what are metallurgical microscopes?

709


For define what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.

634


What is calibration of an instrument?

711


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

609


What is the melting point of e70 steel, 304,308,316 stainless steels? In addition, what is the hottest part of the flame in a fire?

616


What is a gray surface?

753


what is the chemical composition of ceramic and define what is its atomic density?

645


Discuss the basic functionioning of air conditioner.

664