\n\n
\n\n
\n \n
\n\nQuestions Asked:
\n\nWhat is evaporation?.2898
\n\nShould Answer:
\n\nA liquid change to gas.
\n\nQuestions Asked:
\n\nWhen re-inerting a cargo tank before commencing air venting, what is the maximum oxygen content in2899the supplied inert gas(IMO)?
\n\nShould Answer:
\n\n5% by volume.
\n\nQuestions Asked:
\n\nYou are going to enter a tank to lift out some sediments. What kind of permits need to be issued2900 before entering?
\n\nShould Answer:
\n\nEnclosed Space Entry Permit and Cold Work Permit.
\n\nQuestions Asked:
\n\nIs pumping out arrival ballast water containing the required criteria to oil in the so called Special Areas2901allowed?
\n\nShould Answer:
\n\nYes.
\n\nQuestions Asked:
\n\nWhat is the name of the device used for supervising all the ballast water to be pumped over board?2902
\n\nShould Answer:
\n\nOil Detection Monitoring Equipment.(ODME).
\n\nQuestions Asked:
\n\nWhat is the main quencher for an oil tanker?2907
\n\nShould Answer:
\n\nFoam.
\n\nQuestions Asked:
\n\nWhat kind of fixed extinguishing plant is installed to use on an oil tanker’s engine room and pump room?2909
\n\nShould Answer:
\n\nCO2 plant.
\n\nQuestions Asked:
\n\nOn the bottom lines there are cross over valves which make it possible to flow cargo from one2910 bottom line to another. When loading more than one grade of cargo, what is the requirement
\n\nShould Answer:
\n\nTwo valves segregation.
\n\nQuestions Asked:
\n\nWhen there are two slop tanks on board, what are the correct names of these slop tanks?2911
\n\nShould Answer:
\n\nPrimary and secondary slop tank.
\n\nQuestions Asked:
\n\nAccording to IMO rules, every oil carrier must have a certain segregated ballast capacity to fulfil, what?2913
\n\nShould Answer:
\n\nEnough capacity to secure a certain draft.
\n\nQuestions Asked:
\n\nWhen filling departure ballast on a clean ballast tanker, which valve is the last to be opened after2914 the pump has started (M/T «Seagull» is equipped with steam driven centrifugal pumps).
\n\nShould Answer:
\n\nThe sea chest valve.
\n\nQuestions Asked:
\n\nBefore commencing ballasting for departure, the cargo tanks are surveyed. The small amounts of 2915 cargo left in the cargo tanks are called ROB. What does this mean?
\n\nShould Answer:
\n\nRemaining on board.
\n\nQuestions Asked:
\n\nWhat is very important before starting a steam driven piston pump?2916
\n\nShould Answer:
\n\nThat all the valves on the delivery side are open before starting.
\n\nQuestions Asked:
\n\nThe driving water pressure is very important to maintain good efficiency when using the ejector for2917 stripping. Where can you find information on board telling you the recommended pressure?
\n\nShould Answer:
\n\nThe ship’s cow manual and ejector’s performance curves.
\n\nQuestions Asked:
\n\nWhen using ejector for stripping, in what order will you open the valves?2918
\n\nShould Answer:
\n\nAll valves on the delivery side and adjust the propellant pressure.
\n\nQuestions Asked:
\n\nOn a flue gas plant, the flue gas enters a washing tower where the gas is washed to remove soot,2919 ashes and to separate undesired gases. What is the name of this «washing tower»?
\n\nShould Answer:
\n\nScrubber.
\n\nQuestions Asked:
\n\nWhat is the purpose of the deck water seal?2920
\n\nShould Answer:
\n\nTo prevent combustion gases to flow back and enter the burner.
\n\nQuestions Asked:
\n\nTo supervise the pressure conditions in the cargo tanks, a special device is fitted for this purpose.2921 What is it called?
\n\nShould Answer:
\n\nPressure/vacuum valve.
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