Yield Strength - Askmemetallurgy

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rajeshIron

Asked: January 19, 2021In: Physical Metallurgy & Heat treatment

How to increase Elastic modulus and yield strength of a metal?

Askmemetallurgy Official

Asked: March 21, 2020In: Physical Metallurgy & Heat treatment

GATE MT 2013 Q33. The yield strength of a polycrystalline metal increases from 100 MPa to 145 MPa on decreasing the grain size from 64 µm to 25 µm. The yield strength of this metal (in MPa) having a grain size of 36 µm is

Poll Results

7.69%(A) 110 ( 2 voters )

69.23%(B) 125 ( 18 voters )

15.38%(C) 140 ( 4 voters )

7.69%(D) 165 ( 2 voters )

Based On 26 Votes

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Askmemetallurgy Official

Asked: March 17, 2020In: Mechanical Metallurgy

GATE MT 2012 Q.53 Yield strength of the material is approximately

Poll Results

25%(A) 100 MPa ( 2 voters )

62.5%(B) 115 MPa ( 5 voters )

12.5%(C) 165 MPa ( 1 voter )

0%(D) 215 MPa

Based On 8 Votes

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