更多"You are transferring fuel from the "的相关试题:
[单项选择]The fuel from the bunker tanks must be treated by before entering the service tanks（）, from where the fuel enters（）
A. centrifugal separators; the engine cylinder
B. oily water separators; the engine cylinder
C. oily water separators; the fuel supply system
D. centrifuges; the fuel supply system
[单项选择]If fuel is burned from only the starboard tanks, the ship will （）.
A. go down by the head
B. list to starboard
C. trim by the stem
D. list to port
[单项选择]While taking on fuel, you notice oil on the water around the vesselWhich of the following actions should be taken FIRST?（）
A. Stop fueling
B. Notify the dispatcher
C. Notify the terminal superintendent
D. Determine if your vessel is the source
[单项选择]If a diesel engine runs out of fuel, you can expect trouble from （）
A. overheated injection pumps
B. water condensation in the cylinders
C. fuel dilution of the lube oil
D. air in the fuel system
[单项选择]After fuel tanks have been topped off, which of the listed procedures should be followed next?（）
A. The pressure-vacuum relief valve should be reset
B. The tanks should be made seaworthy to prevent contamination
C. The tanks should be sounded to make sure the levels are not rising
D. The tanks should be marked with a bull stamp on the manifold filling valve
[单项选择]If two fuel service tanks are installed, the empty tank should be pumped up directly it is emptyWhat is the meaning of “directly” in the sentence above?（）
A. at once
B. as soon as
C. quickly
D. straight
[单项选择]Fuel oil day tanks for diesel engines must be checked and cleaned and cleaned at regular intervals in order to remove（）
A. sludge
B. water
C. micro-organism growth
D. all of the above
[单项选择]Why is it important for fuel oil tanks not to be topped off at the inner bottom level when loading on a cold day?（）
A. Increased viscosity of the product needs higher loading pressure, which increases the chances of a spill
B. Air pockets may cause the fuel to bubble out of the ullage hole
C. The temperature rise of the fuel will cause an overflow
D. Fueling valve may become stuck closed and cause the fuel oil to spill before the valve can be opened
[单项选择]Fuel oil tanks must be fitted with （） that can be closed rapidly and remotely in the event of an emergency such as a fire.
A. stop valves
B. non-return valves
C. quick closing valves
D. relief valves
[单项选择]If there were a fire in the bunker tanks, you would（）
A. close the vent
B. pump out the tank
C. activate the fixed CO2 system
D. cut off the heating coils
[单项选择]Where should the tops of vents from gasoline tanks terminate?（）.
A. In open air
B. Inside cabins near the overhead
C. In the machinery space near the engine air intake
D. Underwater
[单项选择]The tops of vents from gasoline tanks should terminate（）.
A. in open air
B. inside cabins
C. in machinery space
D. underwater
[单项选择]You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE? （）
A. Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleaned
B. The hoses to portable cleaning machines should be disconnected before the machines are removed from the tank
C. The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residue
D. Steam cleaning and water washing are both capable of generating electrostatic charges within a tank
[单项选择]Bulkheads which from part of the tanks on a vessel are stiffened to withstand（）.
A. deck loads from above
B. dynamic forces while afloat
C. hydrostatic pressure
D. over-pressurization
[单项选择]If fuel oil were being discharged from the waster outlet of a fuel oil disk type centrifuge, operated as separator, you should（）
A. remove the discharge ring
B. re-prime the purifier
C. the centrifuge to its proper speed
D. install an additional discharge ring
[单项选择]A distorted spray pattern from a fuel injector can cause a diesel engine to have （）
A. higher firing pressure
B. more power output
C. lower fuel pressure
D. less power output
[单项选择]I look forward to（）from you.
A. heard
B. hearing
C. hears
D. hear
[单项选择]When you are transferring fuel oil to the setting tanks, precautions to be observed should include （）
A. plugging gooseneck tank vents to prevent accident overflow
B. maintaining a high transfer rate until a slight trickle of oil is observed flowing from the overflow line
C. sounding the tanks frequently and reducing the transfer rate as the level approaches maximum fill
D. maintaining a supply of chemical dispersant to cleanup minor oil spills adjacent to the ship
