Tag: #bacterialattack
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EK Motor Dec 2021 (Q7)
With reference to diesel engine lubricating oil and distillate fuel oil: (a) Describe the causes and effects of microbial attack (6) (b) Explain how bacterial attack may be detected (4) (c) Describe how an oil system may be returned to service following microbial attack (6) Dec 2021 (Q7)
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EK Motor Oct 2018 (Q3)
(a) Describe the cause and effects of bacterial attack on crankcase lubricating oil (6) (b) Explain how bacterial attack on crankcase oil may be detected. (4) (c) Describe how a crankcase lubricating oil system may be returned to service following bacterial attack of the lubricating oil (6) Oct 2018 (Q3)
UKM Tuticorin 