Question 10 1 out of 1 points in a composition of

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Question 10 1 out of 1 points In a composition of 50wt%Cu-50wt%Ni, which element has a higher atom percentage? (hint: copper has a higher atomic weight than nickel) Selected Answer: Nickel Answers: Copper Nickel
Question 11 0 out of 1 points In a unit crystal, (110) represents
Question 12 1 out of 1 points Atomic Packing Factor is
Question 13 1 out of 1 points Ceramics are:
Question 14 1 out of 1 points Metals have complicated crystal structures in general. Selected Answer: False Answers: True False
Question 15 1 out of 1 points Which of the following is not a line defect?
Question 16 1 out of 1 points Most imperfections in solid crystal structure of metals originate:
Question 17 1 out of 1 points The maximum possible value of APF is:
1
Question 18 1 out of 1 points The extent of solubility in interstitial solid solutions is quite large. Selected Answer: False Answers: True False
Question 19 1 out of 1 points The larger the difference in electro negativity between two atoms, the greater is the tendency to form ionic bonds
Question 20 1 out of 1 points Biomaterial components cannot be from metals, polymers or ceramics
Question 21 1 out of 1 points Defects in crystalline structure is always undesirable

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