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 7669

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

Magnum,

2 4065

What is meant by powder metallurgy?

4 6624

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

TATA, JSW,

2 3660

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

1 3819

Why are the superalloys sometimes subjected to secondary melting processes?

1 1942

When might secondary melting processes be unnecessary?

2 2946

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

1 5570

What happens to the microstructure during service exposure?

1399

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

1107

What is Vacuum Induction Melting ?

3 3842

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

2 2957

How can Residual stresses in superalloy components can be minimised?

1 3171

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

4 3850

What is investment casting?

3 4873


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Un-Answered Questions { Metallurgy }

What is the use of gap(snap)gauge

122


How one can differentiate between 304 & 316 grades of steel (physically)?

105


Do you know what metal might be considered the "most environmental"? I say aluminum because it can be recycled others on my team say brass.

82


What is the composition of d2?

102


What is residual stress?

72






Which type of furnace is required in solution annealing?

83


How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny? What is the cause of this?

79


Which material is used to made up of electrodes of resistance welding?

100


How is solution annealing carried out? What type of furnace is required? Does one need to be heat in a salt bath?

77


Explain cementite?

86


Explain dislocation theory?

83


What happens when the mercury of a thermometer spills over the gold ring?

83


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

85


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

83


What is dielectric medium in EDM ?

110