Engineering Board Exam Reviewer · Engineering Materials · easy

The number of atoms in an HCP unit cell (hexagonal prism) is:

1. 6
2. 2
3. 4
4. 12

Answer

A. 6

Solution

12 corners × 1/6 + 2 faces × 1/2 + 3 interior = 6.

More Engineering Materials questions

1. The number of atoms per unit cell in a simple cubic (SC) structure is:
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3. The number of atoms per unit cell in a body-centered cubic (BCC) structure is:
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7. The metal with the highest melting point is:
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10. Steel is basically an alloy of:

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