Tag: #corrosion
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EK Motor Jul 2022 (Q9)
With reference to an economiser: (a) Write a procedure for the cleaning of the gas side of an economiser when the associated main engine is: (i) Running (5) (ii) Stopped (5) (b) Write a procedure for operation of the main engine when the associated economiser cannot be operated due to tube failure (6) Scavenging &…
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EK Motor Jul 2020 (Q1)
With reference to diesel engine crankshafts: (a) Explain the causes and effects of torsional vibration; (4) (b) Explain the term critical speed, stating why the engine should not be continuously operated at this speed; (6) (c) Explain the term fatigue cracking, stating, with reasons, TWO factors which have an influence on the likelihood of fatigue…
UKM Tuticorin 