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 7550

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

Magnum,

2 3987

What is meant by powder metallurgy?

4 6472




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

TATA, JSW,

2 3590

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

1 3760

Why are the superalloys sometimes subjected to secondary melting processes?

1 1879

When might secondary melting processes be unnecessary?

2 2870

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

1 5508




What happens to the microstructure during service exposure?

1374

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

1079

What is Vacuum Induction Melting ?

3 3741

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

2 2880

How can Residual stresses in superalloy components can be minimised?

1 3114

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

4 3736

What is investment casting?

3 4726


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Un-Answered Questions { Metallurgy }

What is recrystallization?

58


Explain vacuum induction melting?

56


What is the melting point of brass?

54


What is chemical composition and mechanical properties of IS 2004,Gr-3 and IS 305 AB-2?

5235


How can you separate gold from mercury?

58






What is iron ferite?

64


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

73


Define what is the strongest metal?

51


what should be the exact suction capacity for 3 to 5 mt capacity lead rotary furnace and length of duct line for proper suction for same

1260


Which metal is the best conductor of heat?

52


What is the chemical composition of FCVS350 ?

2539


When a spring is cut into two, stiffness becomes ?

83


Define what is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?

74


Does the extrusion process for a355 and a356 alloy have any impact on the impact energy?

48


What is the air fuel ratio for idling speed in S.I engines?

87