Engineering Board Exam Reviewer · Engineering Materials · easy

Which of the following metals has a BCC crystal structure at room temperature?

1. Copper
2. Chromium
3. Zinc
4. Aluminum

Answer

B. Chromium

Solution

Cr, W, Mo, V and -Fe are BCC.

More Engineering Materials questions

1. Which of the following metals has an FCC crystal structure at room temperature?
2. The atomic packing factor of a BCC structure is:
3. The atomic packing factor (APF) of an FCC structure is:
4. The coordination number of atoms in a BCC crystal structure is:
5. The number of atoms in an HCP unit cell (hexagonal prism) is:
6. The number of atoms per unit cell in a simple cubic (SC) structure is:
7. The number of atoms per unit cell in a face-centered cubic (FCC) structure is:
8. The number of atoms per unit cell in a body-centered cubic (BCC) structure is:
9. A solid that lacks long-range atomic order, such as glass, is called:
10. A solid in which atoms are arranged in a repeating, periodic three-dimensional pattern is called:

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