Q2. (a) Explain TWO factors that have an influence on the separating process within a centrifugal purifier. (8)
(b) Explain TWO reasons for a purifier not attaining full running speed (8)
Q5. (a) Explain the importance of regular fire drills (8)
(b) Describe how a drill relating to a fire in a purifier room may be organised. (8)
Q8. With reference to transferring large quantities of fuel from low tanks, such as double bottom storage tanks, to higher wing bunker tanks:
(a) Explain the possible effects on the stability of the vessel. (8)
(b) State the important checks to be made before and during the fuel transfer operation. (8)
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