Engine_2014 : Steam Plants - 1839/1951
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| Which of the following methods provides for axial movement in a gear type flexible coupling? |
| A) External teeth on the floating member are allowed to slide between internal teeth on the shaft rings. |
| B) Each gear is allowed to slide on its shaft between retaining collars. |
| C) A coupling permits free relative radial motion of the gear and pinion, thereby allowing axial movement. |
| D) Opposing helices act to balance axial thrust with the coupling. |
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