4. A pair of gears with a reduction ratio of 2.32 operating on 83mm cen- tres is required. The module is 2.0mm of PCD per tooth, the pres- sure angle is 20°, the input torque is 100Nm, and the input speed is 3000rpm. Assume Brown & Sharpe gear proportions and an effi- ciency of 98%. Calculate; (a) The total number of gear teeth on pinion and wheel. (b) The number of teeth on the pinion and wheel. (c) The pitch circle diameters of pinion and wheel. (d) The addendum and dedendum. (e) The blank diameters of pinion and wheel. (f) The tangential, normal, and separating forces at the pitch point. (g) The input power. (h) The output speed. (i) The output power. (i) The output torque. 11 20

4. A pair of gears with a reduction ratio of 2.32 operating on 83mm cen- tres is required. The module is 2.0mm of PCD per tooth, the pres- sure angle is 20°, the input torque is 100Nm, and the input speed is 3000rpm. Assume Brown & Sharpe gear proportions and an effi- ciency of 98%. Calculate; (a) The total number of gear teeth on pinion and wheel. (b) The number of teeth on the pinion and wheel. (c) The pitch circle diameters of pinion and wheel. (d) The addendum and dedendum. (e) The blank diameters of pinion and wheel. (f) The tangential, normal, and separating forces at the pitch point. (g) The input power. (h) The output speed. (i) The output power. (i) The output torque. 11 20

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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