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WorksheetsMetallurgy Quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
solder alloy Consist of
a)
Lead and tin
b)
Zinc and tin
c)
Tin and antimony
d)
Tin and white metal
2.
Percentage of Low carbon steel
a)
0.25
b)
0.6
c)
1.5
d)
2.0
3.
Active nucleus in Pearlite is
a)
Cementite
b)
Perlite
c)
Bainite
d)
Troostite
4.
Retained austenite is eliminated by
a)
Martempering
b)
Ausforming
c)
Subzero treatment
d)
Patenting
5.
Malleable Cast iron is made from
a)
Gray CI
b)
Nodular CI
c)
Meehite CI
d)
White CI
6.
Tungsten Carbide is used as
a)
Tool Steel
b)
Stainless Steel
c)
Cast Iron
d)
SteelMaking
7.
Which of the following is Eutectoid Reaction
a)
L → S1+S2
b)
S1 → S2+S3
c)
S1 < L1+L2
d)
L1 < S1+S2
8.
Martensite is a
a)
Diffusionless transformation
b)
Stable transformation
c)
Diffusion transformation
d)
Allotropy
9.
Steel is an alloy of
a)
Iron and Carbon
b)
Aluminium and Carbon
c)
Carbon and Sulphur
d)
Nitrogen and Carbon
10.
A1 temperature in Fe-Fe3C is
a)
723
b)
910
c)
816
d)
670
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