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Engineering Materials

Engineering Materials
Which of the following constituents of steels is softest and least strong?

Pearlite
Ferrite
Austenite
Cementite

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Engineering Materials
Eutectoid steel contains following percentage of carbon

0.003
0.0063
0.008
0.0002

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Engineering Materials
The property of a material essential for spring materials is

Plasticity
Stiffness
Ductility
Resilience

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Engineering Materials
The crystal structure of brass is

H.C.P.
C.C.
Orthorhombic crystalline structure
F.C.C.

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Engineering Materials
Foundry crucible is made of

Graphite
Mild steel
Lead
German silver

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Engineering Materials
Cast iron is characterized by minimum of following percentage of carbon

0.008
0.002
0.02
0.013

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