A tensile test was conducted on a mild steel bar. The diameter and th – McqOptions

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1.	A tensile test was conducted on a mild steel bar. The diameter and the gauge length of bat was 3cm and 20cm respectively. The extension was 0.21mm. What is the value to strain?
A.	0.001
B.	0.00105
C.	0.0105
D.	0.005
Answer» C. 0.0105

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