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1. |
A compound bar consists of two bars of equal length. Steel bar cross-section is 3500 mm² and that of brass bar is 3000 mm². These are subjected to a compressive load 100,000 N. If Eb = 0.2 MN/mm² and Eb = 0.1 MN/mm², the stresses developed are: |
A. | σb = 10 N/mm², σs = 20 N/mm² |
B. | σb = 8 N/mm², σs = 16 N/mm² |
C. | σb = 6 N/mm², σs = 12 N/mm² |
D. | σb = 5 N/mm², σs = 10 N/mm² |
Answer» B. σb = 8 N/mm², σs = 16 N/mm² | |