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Question no. 57546

What factors influence kinematic viscosity__________________?

Select your answer for: What factors influence kinematic viscosity__________________?
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Answer: E. density

Explanation

Kinematic viscosity is defined mathematically as dynamic viscosity divided by fluid density. Changes in fluid density directly alter the calculated kinematic viscosity value. Dividing absolute viscosity by mass density yields the kinematic property used in flow equations. Dynamic viscosity measures the internal resistance of a fluid to shear stress flow. Density represents the mass contained in a unit volume of the fluid substance. Kinematic viscosity units combine square meters per second with gravitational parameters.

Fluid dynamics calculations for pipe flow rely heavily on kinematic viscosity parameters. Hydraulic oil selection requires knowing kinematic viscosity at various operating temperatures. Meteorologists and oceanographers use kinematic viscosity when modeling large-scale fluid movements. Pressure influences dynamic viscosity slightly, but density directly defines the kinematic ratio. Distance is a geometric measurement unrelated to the fundamental definition of viscosity. Flow rate affects velocity profiles rather than acting as a property determining viscosity.

Subject
Engineering
Topic
—
Difficulty
medium

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