Question

A good lubricant should have

Answer 1

A high boiling point and low freezing point (in order to stay liquid within a wide range of temperature)

A high viscosity index

Thermal stability

Hydraulic stability

Demulsibility

Corrosion prevention

A high resistance to oxidation

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Answer 2

Answer:

Explanation:

  A good lubricant should have a high boiling point and low freezing point . viscosity serves to form a lubricating film, cool machine components, and seal and control oil consumption.