Civil Engineering MCQJE Level Civil Engineering
A steel specimen has E = 2 x 10^5 N/mm2. If tensile stress is 120 N/mm2, the strain is:
Strength of MaterialsStrength of MaterialsHARD
Choose the correct answer
A
0.0012
B
0.0060
C
0.0003
D
0.0006
Correct Answer
D. 0.0006
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Strain = stress/E = 120/(2 x 10^5) = 0.0006.
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