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Engineering Materials

Engineering Materials
Eutectoid steel contains following percentage of carbon

0.008
0.0002
0.0063
0.003

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Engineering Materials
The presence of hydrogen in steel causes

Improved Weldability
Embrittlement
Reduced neutron absorption cross-section
Corrosion resistance

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Engineering Materials
Wrought iron

All of these
Is a ductile material
Cannot stand sudden and excessive shocks
Can be easily forged or welded

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Engineering Materials
Balls for ball bearings are made of

Stainless steel
Mild steel
Carbon-chrome steel
Cast iron

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Engineering Materials
German silver is an alloy of

Nickel, Copper and zinc
Silver and some impurities
Nickel and copper
Refined silver

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Engineering Materials
Cemented carbide tools are not found to be suitable for cutting

Aluminium
Cast iron
Brass
Steel

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