Q4. (a) Describe the actions that the EOOW should take on finding that the temperature of the thrust block is rising above normal acceptable range. (6)
(b) Explain why the thrust block temperature is critical. (10)
Q1. State the immediate action to be taken in the event of EACH of the following circumstances occurring with a large main propulsion diesel engine, giving the possible consequences of not taking any action for EACH:
(a) Turbocharger surging during heavy weather (4)
(b) Excessive vibration from turbocharger at full sea speed (4)
(c) Overheating of air start branch pipe to one cylinder during manoeuvring (4)
(d) High main bearing temperature (4)
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