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1. |
According to Marshall the wires of 2 and 5mm diameter are stressed to ____________ |
A. | 1500 and 1700n/mm2 |
B. | 1575 and 1100n/mm2 |
C. | 1400 and 1800n/mm2 |
D. | 1250 and 1600n/mm2 |
Answer» C. 1400 and 1800n/mm2 | |