1.

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
B. in the plastic range
C. at yield point
D. none of these.
Answer» B. in the plastic range


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