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Metallurgical Engineering · Q8

Physics of Metals in Metallurgy

Engineering and GATE · Metallurgical Engineering · question 8

Q8

For an ideal hexagonal-closed packed structure, the c/a ratio and packing efficiency respectively are.

A.
1.633 and 52%
B.
1.633 and 74%
Answer
C.
1.733 and 68%
D.
1.733 and 74%

Answer: Option B

Solution

Answer: Option B
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