A 20 mm dia steel bar which is subjected to an axial tension of 2300 k – McqOptions

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1.	A 20 mm dia steel bar which is subjected to an axial tension of 2300 kg/cm 2 produces a strain of 0.004 cm. If Young's modulus of steel is 2.1 x 10 6 kg/cm 2 , 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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