When balancing a driveshaft, what should be done if the first weight placement does not correct the vibration?
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AAdd weight directly opposite to the first weight location
BAdd a heavier weight at the same location
CRemove the weight and try a different location
DReplace the driveshaft
✓ Correct answer: A. Add weight directly opposite to the first weight locationIf the first weight doesn't correct vibration, weight should be added directly opposite the first weight location. This approach systematically addresses balance issues by testing effects of weight placement.
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