Engine_2014 : General Subjects - 7/3524
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| A 30 HP electric motor is rotating shaft "A" at 300 rpm. What is the horsepower and rpm at shaft "B", if the efficiency of the spur gears is 67%? |
| A) 20 H.P. at 200 RPM |
| B) 20 H.P. at 900 RPM |
| C) 30 H.P. at 100 RPM |
| D) 30 H.P. at 900 RPM |
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Illustration GS-0136
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