Q84
A steel bar 5 m × 50 mm is loaded with 2,50,000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson’s ratio is 0.25, the change in the volume of the bar is:
A.
1.125 cm3
B.
2.125 cm3
C.
3.125 cm3
AnswerD.
4.125 cm2
Answer: Option C
Solution
Answer: Option C
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