Causes of noise in machine

Q.  What is / are the main causes for the noise in the machine?
- Published on 30 Sep 15

a. Magnetostriction
b. Aerodynamics
c. Bearing noise of rotating shaft
d. Only b and c
e. All of these

ANSWER: All of these

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    Discussion

  • Nebil Abdurhman   -Posted on 05 Dec 21
    good

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