Top 1000+ Solved Material Science MCQ Questions Answer

a. hot working

b. cold working

c. both a and b

d. can’t say

a. 2

b. 1

c. 3

d. 5

a. strain hardening

b. precipitatio n hardening

c. fiber strengthenin g

d. dispersion strengthenin g

a. 12

b. 10

c. 6

d. 24

a. 6

b. 2

c. 4

d. 8

a. 6

b. 12

c. 4

d. 8

a. 0.68

b. 0.52

c. 0.74

d. 0.72

a. abcabca bc

b. aaaaaaa

c. abababa b

d. abcabab c

a. brittle

b. malleable

c. ductile

d. hard

a. frenkel defect

b. tilt boundary

c. twist boundary

d. stacking fault

a. slow cooling

b. increasing nucleation rate

c. retarding grain growth

d. fast cooling

a. grain size reduction

b. dispersion hardening

c. solid solution strengthenin g

d. strain hardening

a. greater

b. less

c. equal

d. can’t say

a. cation

b. anion

c. electron

d. both a&b

a. cold working

b. hot working

c. casting

d. welding