q7 A steel bar 2 m long, 20 mm wide and 15 mm thick is subjected to a tensile load of 30 kN. If Poisson's ratio is 0.25 and Young's modulus is 200 GPa, an increase in volume will be (a) 160 mm3 (c) 140 mm3 (b) 150 mm3 (d) 130 mm3

Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter6: Introduction To Mechanical Properties
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q7 A steel bar 2 m long, 20 mm wide and 15 mm thick is subjected to a tensile load of
30 kN. If Poisson's ratio is 0.25 and Young's modulus is 200 GPa, an increase in volume
will be
(b) 150 mm3
(d) 130 mm3
(a) 160 mm3
(c) 140 mm3
Transcribed Image Text:q7 A steel bar 2 m long, 20 mm wide and 15 mm thick is subjected to a tensile load of 30 kN. If Poisson's ratio is 0.25 and Young's modulus is 200 GPa, an increase in volume will be (b) 150 mm3 (d) 130 mm3 (a) 160 mm3 (c) 140 mm3
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