The property of a fluid that is used to determine its suitability as a lubricant is its

Assessment: WAEC SSCE - Physics - 2011 (Objective) Subject: Physics

Question 1 Report

The property of a fluid that is used to determine its suitability as a lubricant is its
Answer Details
The property of a fluid that is used to determine its suitability as a lubricant is its viscosity. Viscosity is a measure of a fluid's resistance to flow or deformation, and it is directly related to its thickness or consistency. The thicker the fluid, the higher its viscosity, and the more effective it is at providing lubrication and reducing friction between two surfaces. Therefore, high viscosity fluids are preferred as lubricants since they provide better lubrication, while low viscosity fluids are preferred as coolants.

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