| Design a compound, spur gear train for a ratio of 120:1 and diametral pitch of 5. Specify pitch diameters and numbers of teeth. Sketch the train to scale. 2 Design a compound, spur gear train for a...

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Extracted text: | Design a compound, spur gear train for a ratio of 120:1 and diametral pitch of 5. Specify pitch diameters and numbers of teeth. Sketch the train to scale. 2 Design a compound, spur gear train for a ratio of -250:1 and diametral pitch of 9. Specify pitch diameters and numbers of teeth. Sketch the train to scale. 7 Design a compound, reverted, spur gear train for a ratio of 28:1 and diametral pitch of 8. Specify pitch diameters and numbers of teeth. Sketch the train to scale. Design a compound, reverted, spur gear train for a ratio of 40:1 and diametral pitch of 8. Specify pitch diameters and numbers of teeth. Sketch the train to scale. 5 Design a compound, reverted, spur gear train for a ratio of 65:1 and diametral pitch of 8. Specify pitch diameters and numbers of teeth. Sketch the train to scale. Design a compound, reverted, spur gear train for a ratio of 7:1 and diametral pitch of 4. ´Specify pitch diameters and numbers of teeth. Sketch the train to scale. z Design a compound, reverted, spur gear train for a ratio of 12:1 and diametral pitch of I 6. Specify pitch diameters and numbers of teeth. Sketch the train to scale.