# Engineering 151 Test Module 1 through 6

**Waqas Ahmed**

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Aluminum foil is .003 cm thick. Assume that all of the unit cells are arranged perpendicular to the foil surface. For a 10cm x 10cm spuare of the foil, determine:

a. The total number of unit cells in the foil

b. The thickness of the foil in nmber of unit cells

c. The total number of atoms in the foil

Determine the Miller Indices for the planes A, B, and C shown in the attachment.

https://myetudes.org/access/mneme/content/private/mneme/ed76e651-dde0-440e-0096-ebfa5c77bdf5/docs/GE%20153%20T-1%20P-2%20figure.pdf

For maximum undercooling, calculate the size of the critical radius and the number of atoms in the critical nucleus when solid copper forms by nucleation.

- 6 years ago

**Exam 1**

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- exam_01.pdf