Which of the following statements is LEAST-Likely true?
A. A part with runout should be balanced if it causes parts to bind up once per revolution.
B. Engine accessory brackets have been designed to excite at 400 Hz or higher.
C. The engine, torque converter, and driveshaft change in frequency as rpm changes.
D. Driveshafts are balanced on the ends, not in the middle.
Answer: A
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