Tag: #carbonbuildup

(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 Q(a) would give greatest concern. (2) Lubricating oil & system Dec 2020 (Q7)