Question

If percentage reduction in area of a certain specimen made of material 'A' under tensile test is 60% and the percentage reduction in area of a specimen with same dimensions made of material 'B' is 40%, then

a.

the material A is more ductile than material B

b.

the material B is more ductile than material A

c.

the ductility of material A and B is equal

d.

the material A is brittle and material B is ductile

Posted under Mechanical Engineering

Answer: (a).the material A is more ductile than material B

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Q. If percentage reduction in area of a certain specimen made of material 'A' under tensile test is 60% and the percentage reduction in area of a specimen with same dimensions made of...

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