Top 80+ Solved Engineering Metallurgy MCQ Questions Answer
Q. which of the following metal alloy is suitable for the precipitation hardenable alloy.
a. al-zn
b. al-ni
c. al-cr
d. al-cu
Q. Pearlite is harder than ferrite,this statement is-------
a. true
b. false
c. not applicable
d. none of the above
Q. Cementite is harder than pearlite,this statement id -------
a. false
b. true
c. not applicable
d. none of the above
Q. In case of annealing heat treatment process hypoeutectoid steels are heated above --------- temperature
a. ac1
b. ac3
c. acm
d. none of the above
Q. In case of Normalizing heat treatment process hypoeutectoid steels are heated above --------- temperature
a. ac1
b. ac3
c. acm
d. none of the above
Q. In case of hardening heat treatment process hypoeutectoid steels are heated above --------- temperature
a. ac1
b. ac3
c. acm
d. none of the above
Q. In case of Annealing heat treatment process hypereutectoid steels are heated above --------- temperature
a. ac1
b. ac3
c. acm
d. none of the above
Q. In case of hardening heat treatment process hypereutectoid steels are heated above --------- temperature
a. ac1
b. ac3
c. acm
d. none of the above
Q. In case of normalising heat treatment process hypereutectoid steels are heated above --------- temperature
a. ac1
b. ac3
c. acm
d. none of the above
Q. One of the following is a transformation product of austenite.
a. austenite to ferrite
b. austenite to ledeburite
c. austenite to pearlite
d. none of the above
Q. One of the following is a transformation product of austenite.
a. austenite to ferrite
b. austenite to ledeburite
c. austenite to martensite
d. none of the above
Q. One of the following is a transformation product of austenite.
a. austenite to ferrite
b. austenite to ledeburite
c. austenite to carbide
d. none of the above