MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Manufacturing Engineering Ii
Tough Manufacturing Processes
Quiz 1
1
2
3
4
5
6
7
8
9
10
Q.1
In thermal cycling stage of spheroidised annealing transforms _____ to ______
a) austenite to perlite
b) cementite to carbide
c) cementite from perlite to spheroidal
d) cementite from ferrite to spheroidal
Q.2
Spheroidised annealing is used for ______
a) medium carbon steel
b) hardened alloy steels
c) tool steel
d) stainless steel
Q.3
In recrystallization annealing process, steel component is heated at the temperature in the range______
a) 300⁰C to 400⁰C
b) 455⁰C to 540⁰C
c) 590⁰C to 660⁰C
d) 625⁰C to 675⁰C
Q.4
Recrystallization annealing is applied before _____
a) hot working
b) cold working
c) stress relieving
d) full annealing
Q.5
Recrystallization annealing _____
a) improves ductility
b) improves hardness
c) decreases surface strain
d) decreases strength
Q.6
In stress relief annealing, steel is heated to a temperature between ______
a) 200⁰C to 250⁰C
b) 300⁰C to 325⁰C
c) 385⁰C to 440⁰C
d) 500⁰C to 550⁰C
Q.7
Stress relief annealing _____
a) decreases corrosion resistance
b) relieves stress at the loss of strength
c) improves corrosion resistance
d) improves yield strength
Q.8
Stress relief annealing is applicable for _____
a) hypoeutectoid steel containing less than 0.4% carbon
b) hypoeutectoid steel containing less than 1% carbon
c) hypereutectoid steel containing less than 0.4% carbon
d) high speed tool steel
Q.9
Spheroidal annealing produces globules of carbide in ferrite.
a) True
b) False
Q.10
Holding the steel component at just below the lower critical temperature transforms the _____ to globular cementite particles.
a) perlite
b) austenite
c) martensite
d) lignite
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page