MCQOPTIONS
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| 1. |
A compound bar consists of two bars of equal length. Steel bar cross -section is 3500 mm²and 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. | b = 10 N/mm² s = 20 N/mm 2 |
| B. | b = 8 N/mm² s = 16 N/mm² |
| C. | b = 6 N/mm² s = 12 N/mm² |
| D. | b = 5 N/mm² s = 10 N/mm² |
| Answer» B. b = 8 N/mm² s = 16 N/mm² | |