5. EVALUATION I. Create a stress-strain diagram for the measured values in table 1 and identify...

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5. EVALUATION I. Create a stress-strain diagram for the measured values in table 1 and identify the mechanical properties of

THEORETICAL BACKGROUND Equations: Cross-sectional Area (A) Modulus of Elasticity (E) Tensile Strength (ST) Percent Elongation

THEORETICAL BACKGROUND Equations: Stress (8) O = F Strain (ə) AL ES LO А Where: 8: Stress F: Load A: Cross-Sectional Area E :

DATA TABLE Table 1: TENSILE TEST RESULTS OF A METAL SAMPLE with d = 7.42, lo = 40mm Stress, MPa Strain Load, KN 0 Extension,

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Answer 1

Answer #1

Solution:

d) Ultimate tensile strength= As located in the graph i.e. largest point of curve where stress is maximum.

So, ultimate tensile strength= 890.35 mpa.

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Answer 2

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5. EVALUATION I. Create a stress-strain diagram for the measured values in table 1 and identify...

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