DieselShip's Online Content Library

Q6. Explain the influence of following external factors in higher consumption of fuel oil and how at best they could be controlled? (i) Ship's hull condition (ii) Weather condition (iii) Maintenance of different equipment’s in a fuel oil system (iv) Damage to propeller blades

Q1. Differentiate between third party liability and contractual liability. When may the shipowner seek to limit his ability? List the persons entitled to limit liability and claims entrusted.

Q4. State the circumstances which may lead to suspension or withdrawal of class explain the terms A. period of class B. anniversary date C. survey time window D. memoranda E. recommendations

Q3. A. Discuss IEC and NEMA standards for marine electrical equipment; B. What required for marine electrical cables; C. How will you conform that electrical cables are suitable for intended use on board.

Q9. What are the principal reasons responsible for compounding of machinery vibration in connection with operation of a long stroke diesel engines and associated machinery arrangements? What are the key factors for excitations generated by the engines?

Q1. With regards to ordering and receiving fuel bunker on board answer the following; A. The importance of correct bunker specification including the relevant ISO standard; B. How will you ensure that a representative sample is drawn during bunkering; C. How will you ensure that in case of bunker disputes especially with regards to quality the sample from the vessel will be acceptable for verification?

Q3. A. State the applicable regulation of SOLAS and MARPOL under which it is mandatory for a flag state to conduct an investigation into any casualty; B. Write briefly the salient points of casualty investigation code and the recommended practices for a safety investigation into a marine casualty or marine incident; C. What do you understand by the term “very serious marine casualty”?

Q2. A. With respect to refrigeration gases used on board vessels answer the following; B. Explain ozone depleting potential of conventional ref gases; C. Name alternative refrigeration gases available and being used on board; D. Explain the steps you will take to ensure that release of refrigeration gases from the plant is minimized during normal operation and during maintenance activities.

Q9. Explain the significance of propeller curves. Enumerate the safety margins in relation to the propeller operations.