An example in everyday life in which oil is used as a lubricant?

auto engine


a squeaky door hingeAn example in everyday life in which oil is used as a lubricant?
in automobiles.........


in almost all the light machines u can think of.........that has moving parts...................


light machines like fans.....sewing machine......or.....locks......clocks and watches.....hinges........ etc...!!!!

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