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1. |
What is the length of cross belt to connect two pulleys 4 m apart. the diameter of driving and driven pulley is 1.25 m and 0.75m respectively? |
A. | 12.39m |
B. | 11.39m |
C. | 13.39m |
D. | 10.39m |
Answer» C. 13.39m | |