Question

what is the significance of saponification in the use of lubricating oil ? ​

Answer 1

Answer:

It is a measure of the average molecular weight  of all the fatty acids present in the sample as triglycerides. The higher the saponification value, the lower the fatty acids average length, the lighter the mean molecular weight of triglycerides and vice-versa.

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Explanation:

Answer 2

Answer:

Saponification value indicates presences of vegetable and animal's oils additive in blended lubricating oils Each blended oil has its own characteristics saponification value hence any deviation indicates changes of adulteration.

It is a measure of the average molecular weight  of all the fatty acids present in the sample as triglycerides. The higher the saponification value, the lower the fatty acids average length, the lighter the mean molecular weight of triglycerides and vice-versa.