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| While examining results of vibration analysis of a rotating piece of machinery, you find very high amplitude/displacement readings at a very high frequency at one measuring point. What would that indicate? |
| A) Looseness of equipment components at the measuring point. |
| B) Degradation of a ball or a roller bearing. |
| C) Misalignment between the prime mover and driven equipment. |
| D) Imbalance between the prime mover and driven equipment. |
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