Q2. With reference to marine diesel engine lubrication:
(a) Define EACH of the following terms:
(i) Viscosity (1)
(ii) Viscosity Index (VI) (1)
(iii) Pour point (1)
(iv) Flash point (1)
(b) Describe FOUR important characteristics of lubricating oil. (8)
(c) State FOUR important additives found in lubricating oil. (4)
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