1. During an unconfined compression test on a stabilized petroleum sludge, the following data were obtained....

Question

Question

Answer 1

Answer #1

For stress, divide each load in N by cross sectional area.

For strain, divide elongation at each point by initial length.

This is the graph you will get,

Stress VS Strain 400000 350000 300000 250000 200000 150000 100000 50000 0 0 0.5 1 1.5 2.5 3 3.5 4 N

Note stress is in Pa units.

Answer 2

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