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1. |
WHAT_IS_THE_ELONGATION_PERCENTAGE_OF_A_STEEL_ROD_OF_50_MM_DIAMETER_IF_THE_TOTAL_EXTENSION_IS_IS_54_MM_AND_GAUGE_LENGTH_IS_200_MM.?$ |
A. | 27% |
B. | 23% |
C. | 43% |
D. | 35% |
Answer» B. 23% | |