Q4. While operating at Sea during rough weather conditions, fire sparks have been observed coming out from the chimney. On investigation, it has been observed that the fuel contains considerable quantity of water and sludge. As the Second engineer of the vessel. Explain: A. Immediate actions taken to rectify the problem. B. Precautions you take to avoid recurrence of this type of problem.
Q5. State the probable engine defects and rectifying action needed if the following conditions are indicated on a single unit of a large two-stroke marine diesel engine giving seven units. State any additional information which might be of help in forming on option.
A. Increased exhaust temperatures. B. Reduced exhaust temperature.
C. Reduction in jacket cooling water return temperature.
D. Increase in jacket cooling water return temperature.
Q8. If soon after joining a motor ship, you found a number of holding down bolts slack and fretting to have occurred in the area of slack bolts. Describe how you would handle the situation? (16) - - - PREVIOUSLY ASKED - - - Q8. If soon after joining a motor ship, you found a number of holding down bolts slack and fretting occurred at slacked bolts. Describe how you as a second engineer deal such situation? (16)
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