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MEO Class II – EK-Motor : 2010/MAR/05 – 2010/APR/05 – 2025/JAN/09
Question

Q9. a) Define the following conditions relating to lubricating oil

(i) Oxidation

(ii) Emulsification

(iii) Acidity (6)

b) Explain how each of the conditions in Q9 (a) is controlled by maintenance (5)

c) Suggest possible consequences if the conditions in Q9 (a) change and no corrective action is taken (5)

Asked in Year/Month/Ques No.
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