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In the context of tensile test of a ductile alloy the...

This question belongs to Metallurgical Engineering Metallurgical Testing And Inspection
Metallurgical Testing and Inspection
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In the context of tensile test of a ductile alloy, the following observations were made. Choose the correct ones from the following observations:
P. Per cent elongation is independent of the dimensions of the test specimens.
Q. The number of necking instabilities are different in cylindrical and sheet specimens.
R. The range of strain rates to be used for 'static tensile test' is 10-1 to 10-5 s-1.
R. The yield stress is independent of the temperature of the test.

Answer & Solution
Correct Answer: Option C
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