Related Questions

The crystal structure of austenite is
A Body centered cubic
B Face centered cubic
C Hexagonal closed packed
D Body centered tetragonal
Austenite is not
A Ductile
B Malleable
C Magnetic
D Soft
__________ of austenite decreases the hardenability in steel.
A Fine grains
B Coarse grains
C Homogeneity
D Dissolved elements (except cobalt)
The percentage of carbon in low carbon steel is
A 0.05%
B 0.15%
C 0.3%
D 0.5%
Carbon percentage in medium carbon steel is around
A 0.1 to 0.35
B 0.35 to 0.5
C 0.8 to 1.4
D 1 to 1. 5
High carbon steel carries carbon percentage
A 0.1 to 0.3%
B 0.3 to 0.6%
C 0.6 to 0.8%
D 0.8 to 1.5%
Low carbon steels are those in which carbon percentage is around
A 0.1 to 0.35
B 0.4 to 0.7
C 0.8 to 1.5
D 1.5 to 2
Which of the following contains maximum percentage of carbon?
A Boiler plate steel
B Rail steel
C Saws for cutting steel
D Railway spring steel
Which one of the following contains maximum percentage of carbon ?
A Cast iron
B Stainless steel
C Wrought iron
D High speed steel
Maximum percentage of carbon in ferrite is
A 0.025%
B 0.06%
C 0.1%
D 0.25%

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