q2f03 - b. when atoms touch along the edge of the hexagon...

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Home Introduction Policies Resources Requirements & Grading Syllabus Assignments Handouts Discussion Web Links Distance Learners Contact MSE 200 MSE 200 Quiz 2
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1. The crystal structure an element takes is that with a. highest density of atoms b. lowest energy of the crystal c. smallest size of unit cell (b) 2. The atoms in a body centered cubic unit cell tough along a. edge of the cube b. face diagonal of the cube c. body diagonal of the cube (c) 3. The ideal c/a ratio for hcp or cph structure is a. when atoms are all spherical and touch each other
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Unformatted text preview: b. when atoms touch along the edge of the hexagon c. when atoms touch along the vertical direction (a) 4. Given Miller indices, the atomic plane can be drawn in right handed coordinate system by drawing a plane with intercepts along the axes equal to a. indices b. reciprocals of indices c. square of indices (b) 5. Match the stacking sequence of atomic planes in fcc and hcp a. fcc . ..... abcabcabc (a) b. hcp . ....ababababa (b)...
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q2f03 - b. when atoms touch along the edge of the hexagon...

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