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Viscosity

A good lubric...

Question

A good lubricant should be highly

A

viscous and velocity

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B

non-viscous volatile

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C

viscous and non-volatile

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D

transparent

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Solution

The correct option is A viscous and velocity
A good lubricant generally possesses the following characteristics: A high boiling point and low freezing point (in order to stay liquid within a wide range of temperatures) A high viscosity index. Thermal stability.

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