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Q2. Describe an emergency electrical power generating plant for use in the event of a complete failure of the main electrical power and make reference to -

a) Location (4)

b) Starting arrangements (4)

c) Fuel oil and its supply (4)

d) Cooling system (4)

e) Periodic attention required (4)

Q7. a) State the causes of scavenge fire in a two-stroke engine and explain how the possibility of such an occurrence can be reduced. (10)

b) If a Scavenge fire does occur what action should be taken? Discuss the use of CO2 and dry powder for extinguishing such a fire and describe a fixed installation for applying one of these substances. (10)

Q2. a) How does the Selective Catalytic Reduction (SCR) system work? (10)

b) If Selective Catalytic Reduction (SCR) has such an extremely high NOx reduction efficiency, why is it so rare in marine applications? (10)

Q3. a) Define enclosed space. Give examples of enclosed space on ships. (8)

b) What is the procedure for enclosed space entry, describe the same. (8)

c) What type of permit is required for entry into enclosed spaces and how is it issued. What is its validity. (4)

Q4. a) Explain why bunkering is considered a hazardous operation? What type of casualty can occur during bunkering? Discuss the implications of such incidents, if so happens. (10)

b) Name the bunkering procedure to be followed.

i) in preparation of receiving bunkers. (4)

ii) while receiving bunkers. (3)

iii) on completion of bunkering. (3)

Q5. a) What are the Sulphur limits for fuel in use under MARPOL? (5)

b) What happens if compliant fuel cannot be obtained in the port of bunkering? (5)

c) What if the Sulphur analysis resulting from a commercial analysis does not match the bunker delivery note? (5)

d) What are the timelines for installation of “in use” fuel sampling points on ships? Does it apply for existing ships? (5)

Q6. Write short notes on the following: (20)

a) EPIRB and SART

b) Hydrostatic Release Unit (HRU)

c) Pyrotechnics

d) Muster list indicating essential elements.

Q8. a) What are the requirements of Emergency Source of electrical power as per SOLAS Convention as amended, in cargo ships? (6)

b) Name the services that are required to be supplied power from emergency source. (6)

c) What are the starting arrangements for emergency generating sets? (8)

Q9. How would you test the preparedness of your ship in anticipation of a Port State Control (PSC) inspection, before arrival port in the following areas: (20)

a) Paint store and galley

b) Fire control station and CO2 room

c) Steering gear including chemical locker

d) Lifeboat deck