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Fluid resistance causes damping which is known as ______

(a) Resistance damping

(b) Fluid damping

(c) Viscous damping

(d) Liquid damping

The question was posed to me in quiz.

My question comes from Frequency of Free Damped Vibrations topic in section Longitudinal and Transverse Vibrations of Machine Dynamics

1 Answer

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by (38.6k points)
Right option is (c) Viscous damping

Easy explanation: Damping due to the resistance offered by the fluid is known as viscous damping. This is because of the reduction in the amplitude caused by the viscous forces of the fuild.

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