Vidyalelo
Mechanical Engineering · Q17

Engineering Materials

Engineering and GATE · Mechanical Engineering · question 17

Q17

Body centered cubic space lattice is found in

A.
Zinc, magnesium, cobalt, cadmium, antimony and bismuth
B.
Gamma iron, aluminium, copper, lead, silver and nickel
C.
Alpha iron, tungsten, chromium and molybdenum
Answer
D.
None of the above

Answer: Option C

Solution

Answer: Option C
Solution:
Body-centered cubic space lattice is found in Alpha iron, tungsten, chromium and molybdenum.
Body-centered cubic lattice (bcc or cubic-I), like all lattices, has lattice points at the eight corners of the unit cell plus additional points at the center of the cell.