Q8. With respect to refrigeration gases used on-board vessels, answer the following:
a). Explain Ozone Depleting Potential (ODP) and Global warming potential (GWP) of conventional refrigerant gases. (7)
b). Name the alternate refrigerant gases available and being used on board. (7)
c). Explain the steps you will take to ensure that release of refrigerant gases from the plant in minimized during normal operation and during maintenance activities. (6)
Q3. With reference to Annex VI of MARPOL, what are the salient features of a) EEDI (Energy efficiency design index) (5) b) EEOI (Energy Efficiency Operational Indicator) (5) c) Enhanced SEEMP (Ship Energy Efficiency Management Plan) (5) d) CII (Carbon Intensity Indicator) (5)
Q3. Explain the purpose of NOx Technical Code and its applicability to marine diesel engines. (7)
b) Explain certification requirements under NOx Technical Code. (6)
c) Explain the purpose of NOx technical file and its importance (6)
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