Top 1000+ Solved Material Science MCQ Questions Answer

a. used for any material

b. used for only ferromagneti c materials

c. only for plastics

d. all

a. always

b. never

c. fine internalcracks

d. broad cracksonly

a. surface tension

b. gravity

c. capillarity

d. by external pressure

a. surface tension

b. gravity

c. capillarity

d. by external pressure

a. before

b. after

c. at the sametime

d. at the start

a. gravity

b. capillarity

c. partial pressure

d. expansion

a. plastics

b. metals

c. ceramics

d. can be usedfor all

a. required

b. partially required

c. not required

d. none of theabove

a. rolled products

b. cast products

c. powder metallurgy products

d. heterogeneo us components

a. lower magnificati o n is used

b. higher magnification is used

c. microscope isused

d. non of the above

a. magnetic particle testing

b. dye penetrant test

c. visual inspection

d. vicker\s hardness test

a. immediately

b. never

c. after some treatment

d. can\t say

a. tensile test

b. creep test

c. bend test

d. visual inspection

a. no surface damage

b. part canbe reused

c. fast method

d. all of theabove

a. eddy currenttest

b. ultrasonic testing

c. x- ray detection

d. ?- ray detection