A tensile test was conducted on a mild steel bar. The diameter and the – 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.	0.0010
B.	0.00105
C.	0.0105
D.	0.005
Answer» C. 0.0105

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