When oil is accidentally discharged into the water，what should you do after reporting the discharge（）.

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• The amount of expansion space to be left in a fuel tank when fuel oil is being received, is determined by the （）.

  A . quantity of fuel to be received B . flash point of the fuel as it is received C . fuel temperature as it is received D . viscosity of the fuel being received

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• Under the regulations implementing MARPOL, a mobile offshore drilling unit is required to have an International Oil Pollution Prevention (IOPP) certificate when the unit （）.

  A . is drilling on the Outer Continental Shelf B . moves to a new drilling location in U-Swaters C . engages in a voyage to a port of another country which is a party of MARPOL D . All of the above

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• When the fuel oil is burning in the combustion chamber, it （）.

  A . gives up large amount of heat B . gives off large amount of heat C . gives up large amount of steam D . gives off large amount of steam

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• When oil is discharged overboard，an entry is required in the（）.

  A . engine rough log B . Oil Record Book C . Official Logbook D . deck rough log

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• What color exhaust will be exhibited when a slow speed two-stroke/cycle main propulsion diesel engine, designed to operate on light and heavy fuel oil, is operated on insufficiently preheated heavy fuel oil?（）

  A . White B . Black C . Blue D . Clear

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• When discharging an oil cargo，the first consideration is to（）.

  A . get the bow up B . discharge from the wings first C . discharge from the centerline tanks first D . discharge from amidships first

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• In some diesel engine designs,（）the injection of cylinder oil is timed to impinge when the piston and only impinge on（）

  A . is coming upward；cylinder ring belt B . is going downward；piston ring belt C . is coming upward；piston ring belt D . is going downward；cylinder ring belt

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• When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（） Ⅰ.filtering Ⅱ.settling

  A . Ⅰ only B . Ⅱ only C . either Ⅰ or Ⅱ D . neither Ⅰ or Ⅱ

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• The most likely time for oil pollution while bunkering is when（）.

  A . final topping off is occurring B . first starting to receive fuel C . hoses are being blown down D . hoses are disconnected and being capped

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• When in operation, it is unavoidable that a small amount of oil （） through leakage, and in order to compensate for these leaks the system is connected to a feed pump.

  A . escapes B . overheats C . expands D . accelerate

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• What is it called when it is possible to ignite the vapour above the oil?（）

  A . Flash point B . Boiling point C . Ignition point D . Pour point

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• When centrifuging heavy fuel oil, an important factor to consider is the （） (1) flow rate (2) viscosity of the fuel oil

  A . (1) only is correct B . (2) only is correct C . both (1) and (2) are correct D . neither (1) or (2) are correct

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• In reference to accidental oil pollution，the most critical time during bunkering is when （）.

  A . you first start to receive fuel B . hoses are being blown down C . final topping off is occurring D . hoses are being disconnected

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• When separating lube oil separator, the optimal separating quantity is（）of the rated quantity on name plate.

  A . 100% B . 1/2 C . 1/5 D . 1/3

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• The cylinder oil is pumped into the cylinder (via non-return valves) when the piston rings pass the lubricating orifices during （）

  A . the upward stroke B . the downward stroke C . the power stroke D . the suction stroke

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• ACCIDENTAL ESCAPE OF OIL OUT OF A TANK WHEN IT GETS TOO FULL BECAUSE PUMPING WAS NOT STOPPED IN TIME defines（）.

  A . Overloading B . Over discharging C . Overflow D . Overtaking

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• When normal operating pressure is applied to the hydraulic oil used in a high-pressure system, the oil （）.

  A . viscosity will decrease B . volume will increase C . volume will decrease D . pour point will be reduced

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• When separating the lube oil without additive, it is usually cleaned with hot water; the aim is to remove （） from it.

  A . acid B . sludge C . mechanical impurity D . salinity

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• When is the most critical time of bunkering in regards to oil pollution?（）

  A . lining up the systems B . topping off C . starting delivery D . connecting hoses and joint

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• Your vessel is taking on fuel oil when a small leak develops in the hose and you have ordered the pumping stoppedBefore resuming pumping，you should（）.

  A . notify the terminal superintendent B . place a large drip pan under the leak and ping the scuppers C . repair the hose with a patch D . replace the hose

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• When the heavy fuel oil is heated to achieve the viscosity of 10-15 cSt, may occurTo avoid this, a system is used in most occasions.

  A.boiling and cavitations; low temperature B.boiling and cavitations; pressurized C.leaking and boiling; low temperature D.leaking and boiling; pressurized

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• The cylinder oil is pumped into the cylinder （via non-return valves) when the piston rings

  The cylinder oil is pumped into the cylinder (via non-return valves) when the piston rings pass the lubricating orifices, during ______. A.the upward stroke B.the downward stroke C.the power stroke D.the suction stroke

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• The pumps press oil into the cross-head bearing gap when the load on the shell is at its lowestWhat is the meaning of “its” in the sentence above？

  A.the cross-head B.the pumps C.the shell D.the load

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• The share price of Grath Oil is currently $77.06. Several months ago, when the price was $51.21, Charles bought 186 shares of Grath Oil. If he sells all of his stock in Grath Oil today, how much profit will he make？ → $1,504.17

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