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FRIDAY
FRIDAY
Asked: September 12, 2020In: Career/ Jobs/ Exam

I heard we don’t need to upload Eligibility Certificate in GATE 2021 application form. Is this true? There is this option during previous years(i say).

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Shetty
ShettyGold
Asked: May 23, 2020

We use Chromium Cobalt alloys for hip replacement and bio implants because of wear and corrosion resistance. Hypothetically, if the alloy starts eroding because of the physical or chemical changes in the implanted patient’s body. What could be the remedies for that situation?

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Asked: April 4, 2020In: Metal Working (Forming)

GATE MT 2015 Q55. If a cylindrical billet of height 1.0 m and diameter 0.5 m is upset forged to formed a cylindrical pancake of height 0.25 m, the diameter of pancake (in m) is _____.

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Askmemetallurgy OfficialGold
Asked: July 6, 2020In: Metal Working (Forming)

GATE MT 2017 Q46.

A 250mm thick slab of nickel alloy is subjected to cold rolling using a roll of diameter 450mm. If the angle of bite during rolling is 10°, the maximum possible reduction (in mm) during rolling is ____ (answer up to ...Read more

A 250mm thick slab of nickel alloy is subjected to cold rolling using a roll of diameter 450mm. If the angle of bite during rolling is 10°, the maximum possible reduction (in mm) during rolling is ____ (answer up to two decimal places)

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Askmemetallurgy Official
Askmemetallurgy OfficialGold
Asked: March 6, 2021In: Physical Metallurgy & Heat treatment

GATE MT 2021 Q19. Consider homogeneous nucleation of a spherical solid in liquid. For a given undercooling, if surface energy of a nucleus increases by 20 %, the corresponding increase (in percent) in the critical radius of the nucleus is: (round off to nearest integer).

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akosua
akosua
Asked: May 26, 2020In: Physical Metallurgy & Heat treatment

Explain why aluminum alloys with more than 15% Mg is of no practical use.

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Prasad Madake
Prasad MadakeCopper
Asked: May 31, 2020In: Uncategorised

We know that fire assay is one of the method of anyalysis how we can anyalyse or how we can determine composition of gold with this methode?

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Dhvanj
DhvanjIron
Asked: June 18, 2020In: Physical Metallurgy & Heat treatment

Why ferrite nucleates first in bainitic phase transformation???

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Arivazhagan
ArivazhaganIron
Asked: April 9, 2020In: Uncategorised

How to eliminate the chromium from cast iron melt?

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REXSAM
REXSAMIron
Asked: June 9, 2020In: Mechanical Metallurgy

if a .5 dia bar is ground and polished to .375 dia, does it change the mechanical properties?

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AakashSingh
AakashSinghCopper
Asked: April 22, 2020In: Uncategorised

What is the role of silicon in BF reaction?

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