Engineering Materials
Specify the sequence correctly

Grain growth, recrystallization, stress relief
Grain growth, stress relief, recrystallization
Stress relief, recrystallization, grain growth
Stress relief, grain growth, recrystallization

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Engineering Materials
The brown smoke during the operation of a Bessemer converter indicates that the

The brown smoke does not occur during the operation of a Bessemer converter
The converter must be titled to remove the contents of the converter
Silicon and manganese has burnt and carbon has started oxidizing
Air is burning out silicon and manganese

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Engineering Materials
Stress relaxation is the phenomenon

In which stress remains constant on increasing load
In which deformation tends to loosen the joint and produces a stress reduced
In which parts are not loaded
Stress reduces on increasing load

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