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Author Archives: Anonymous

When studying stress-strain behavior in tension, what is the…

When studying stress-strain behavior in tension, what is the reason for defining yield using the offset method (such as 0.2%, for instance)?

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Define adiabatic shear fracture phenomenon, (typically seen…

Define adiabatic shear fracture phenomenon, (typically seen during deformation at high strain rates)

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Brittle fracture is more common in FCC metals compared to BC…

Brittle fracture is more common in FCC metals compared to BCC or HCP.

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List one advantage of torsion testing over tension testing.

List one advantage of torsion testing over tension testing.

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Changing the strain rate of a tensile test typically has the…

Changing the strain rate of a tensile test typically has the following effect on behavior:

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List two possible microstructural changes which can occur du…

List two possible microstructural changes which can occur during creep. [2pts each]

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Fill in the blank – [2pts for each blank] 90% of service fai…

Fill in the blank – [2pts for each blank] 90% of service failures due to mechanical causes occur because of ________________.

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Anisotropy in engineering metals typically occurs in two for…

Anisotropy in engineering metals typically occurs in two forms: crystallographic anisotropy and mechanical fibering. Describe them using 1-2 sentences each. [3pts each]

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Corn, beans, and squash are known as the three sisters. 

Corn, beans, and squash are known as the three sisters. 

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Greek statues were not bleached white marble we associate wi…

Greek statues were not bleached white marble we associate with Classical sculpture today.

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