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Applied Physics 1: Crystallography
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Applied Physics 1: Crystallography
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25 Questions

1. Which of the following has a HCP crystal structure?
2. Amorphous solids have _______ structure.
3. At ________ iron changes its BCC structure to FCC.
4. Lead is a metallic crystal having a _______ structure.
5. Which of the following is a crystalline solid?
6. Bragg's law was proposed in __________
7. Bragg's law is a special case of Laue diffraction.
8. The smallest portion of the lattice is known as __________
9. The axial relationship of a monoclinic crystal system is given as ___________
10. A unit cell that contains lattice points only at the corners is known as _________
11. Grain boundaries are one of the causes of corrosion of metals?
12. Allotropes differ in which of the following properties:
13. Packing efficiency of a crystal structure is the ratio of:
14. What is the coordination number of a simple cubic structure?
15. The axial relationship of a rhombohedral crystal system is given as ___________
16. The interracial angles of a triclinic crystal system are given by __________
17. What is the atomic packing factor of BCC structure?
18. The correct expression for Bragg's law is nλ = ___________
19. Which of the following is not a property of metal glass?
20. Which of the following is a property of non-metallic crystals?
21. The scattering of waves in Bragg's law experiment is due to __________
22. Bragg's law is used in which process?
23. Bravais lattice consists of __________ space lattices.
24. HCP and BCC are called close-packed structures. Close packed structures have:
25. The crystal lattice has a _________ arrangement.