A.Noise
B.Friction
C.Wear
D.Vibrations
E.All of the above
Related Mcqs:
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- The vibrations in which the restoring forces are not proportional to the displacements and the first power of velocity are known as
- At node of the shaft
- A stretched string of a guitar when operated is subjected to
- If a centrifugal pump is noisy in operation, the cause may be________________?
- Coulomb friction is
- The maximum frictional force which comes into play when a body just begins to slide over the surface of another body is known as
- Lubrication reduces: