Question:
In a bobbin leading roving frame, the correct relationship between spindle speed and bobbin speed is
In a bobbin leading roving frame, the correct relationship between spindle speed and bobbin speed is
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- The bobbin diameter increases as the yarn is wound, causing the spindle speed to decrease with increasing bobbin size.
Updated On: Aug 30, 2025
- A
- B
- C
- D
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The Correct Option is C
Solution and Explanation
In a bobbin leading roving frame, the spindle speed decreases as the bobbin diameter increases because the friction between the bobbin and spindle changes with the increase in the bobbin size. The graph that shows this inverse relationship between spindle speed and bobbin speed is option (C).
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