Top 1000+ Solved Material Science MCQ Questions Answer
Q. in a crystal structure, the average number of atoms per unit cell is 6
a. simple cubic
b. body centred
c. face centred
d. hexagonal close packed
Q. the average packing factor for hexagonal close packed crystal structure is given as
a. 0.52
b. 0.68
c. 0.74
d. 0.85
Q. the coordination number for a hexagonal close packed crystal structure is given as
a. 6
b. 8
c. 12
d. 14
Q. the examples of simple cubic crystal structure are
a. cr, mo. fe, ta, w
b. al, cu, ag, au, ni
c. mg, cd, zn, co, be
d. none of the above
Q. the examples of body centred cubic structure are
a. cr, mo. fe, ta, w
b. al, cu, ag, au, ni
c. mg, cd, zn, co, be
d. none of the above