Q
In a prismatic member made of two materials so joined that they deform equally under axial stress, the unit stresses in two materials are ?
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A
A. Equal
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B
B. Proportional to their respective moduli of elasticity
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C
C. Inversely proportional to their moduli of elasticity
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D
D. Average of the sum of moduli of elas-ticity
Correct Answer:
B. B. Proportional to their respective moduli of elasticity