Final answer:
Two important properties of liquids in hydraulic machines are cohesive forces and adhesive forces.
Explanation:
Properties of Liquids Used in Hydraulic Machines:
- Cohesive forces: Liquids exhibit cohesive forces between like molecules, affecting properties such as viscosity and surface tension.
- Adhesive forces: Liquids demonstrate adhesive forces with surfaces they come into contact with, influencing characteristics like surface wetting and capillary rise.
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