A steel bar 5 m × 50 mm is loaded with 250,000 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_________________? | MCQ Hive

Civil Engineering MCQs

Q A steel bar 5 m × 50 mm is loaded with 250,000 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 A. 1.125 cm3
B B. 2.125 cm3
C C. 3.125 cm3
D D. 4.125 cm2

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