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A 20 mm dia steel bar which is subjected to an axial tension of 2300 kg/cm2 produces a strain of 0.004 cm. If Young's modulus of steel is 2.1 x 106 kg/cm2, the bar is. | |
A. | in the elastic range [Correct Answer] |
B. | in the plastic range [Wrong Answer] |
C. | at yield point [Wrong Answer] |
D. | none of these. [Wrong Answer] |