(a) State the possible causes for EACH of the following auxiliary diesel engine lubricating oil sample results (i) High acidity (2) (ii) High sediment content (2) (iii) Excessive water content (2) (iv) Fuel dilution (2) (b) Explain which of the results in (a) would give greatest concern. (2)
Lubricating oil & system
UKM Tuticorin 
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