Q4. Explain the different machinery related emergency situations that are dealt as documented procedures under "emergency preparedness". Underline the salient actions that are documented in dealing with (i) Main Engine Failure (ii) Steering failure (iii) Boiler automation failure (iv) Scavenge fire. (v) Electrical Failure (vi) Automation Failure.
Q2. Classification societies are Recognized Institutions and play an important role implementation of national and international regulations. State the limitations of the highlighting them with reasons. List the statutory services undertaken by a classification on behalf of Administration.
Q4. A Bill of Lading is said to be evidence of the contract of carriage of goods. A. Discuss any circumstances when a Bill of Lading may become the actual contract of carriage.
B. Discuss giving appropriate examples i. ratification ii. Ostensible authority in the law of agency
Q5. A. Explain the concept of direct operating expenses in ship operations; B. Describe different factors that influence the demand function of the shipping market
Q6. Explain the electrochemical theory of corrosion taking iron as corroding metal. Explain the following factors affecting the rate of corrosion i. ratio of anodic to cathodic area; ii. Nature of corrosion product and iii. pH of medium
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?
Q9. During inspection of propeller in the dry dock, a surface crack has been noticed on one of the blades. State the steps taking by you as chief engineer for successful handling of the situation. Also, if some surface cracks are noticed on the keyway of a tail-end shaft, state the steps taken by you for tackling the problem. Explain the effects in case the cracks, as stated, are not dealt with at the proper time.
Q9. A. Slow steaming has enabled many shipping companies survive unfavourable market. Discuss briefly with the issues for machinery operating at low load.
B. Reference to the International Convention for the prevention of pollution from ships (MARPOL) Annex VI what are the salient features of the following: i. Ship Energy Efficient Management Plan (SSEMP); ii. Energy Efficiency Operational Indicator (EEOI); iii. Energy Efficiency Design Index (EEDI)
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