更多"Existing crude oil tankers may,()be"的相关试题:
[单项选择]In the case of new crude oil tankers,the additional ballast permitted shall be carried in cargo tanks only if such tanks have been()before departure from an oil unloading port or terminal.
A. inerted
B. crude oil washed
C. diluted
D. cleaned
[单项选择]Unless such oil tanker carries crude oil which is not suitable for crude oil washing,the oil tanker shall()the system in accordance with the requirements of that Regulation.
A. operate
B. check
C. install
D. overhaul
[单项选择]The rate of expansion of heated fuel oil varies with the ().
A. conductivity
B. viscosity
C. volume
D. specific gravity
[单项选择]The crude oil washing installation and associated equipment and arrangements shall()with the requirements established by the Administration.
A. comply
B. supply
C. provide
D. deny
[单项选择]Sour crude oil().
A. contains high quantities of hydrogen sulfide
B. is diluted with other products for carriage
C. is lighter than other crudes
D. is less hazardous to load than other crudes
[单项选择]Crude oil washing of cargo tanks has the following advantages except for ()
A. reducing the erosion of the cargo tanks
B. increasing the total quantity of oil to carry
C. reducing the quantity of water contained in oil
D. reducing cargo discharged time
[单项选择]The complete details of a crude oil washing system aboard your vessel,including the operating sequences and procedures,design characteristics,a description of the system,and required personnel will be found in the().
A. Oil Transfer Procedures Manual
B. Crude Oil Washing Operations and Equipment Manual
C. Code of Federal Regulations
D. Crude Oil Washing addendum to the Certificate of Inspection
[单项选择]Every new crude oil tanker of 20000 tons deadweight and above shall be fitted with a cargo tank cleaning system using().
A. hot water
B. cold water
C. chemicals
D. crude oil washing
[单项选择]The crude oil overflowed from measuring-hole due to()the valve of No.1 tank.
A. not close
B. not closing
C. not have closed
D. no closing
[单项选择]Before a tank is to be crude oil washed,the oxygen content in the tank must be measured at a position().
A. immediately above the level of the oil
B. at the top of the tank
C. in the vent riser
D. one meter from the deck
[单项选择]Oil may NOT be transferred unless().
A. there are two certificated tankermen on each vessel
B. the vessel is equipped with constant-tension winches
C. discharge containment equipment (i.e. drip pans) are in place
D. All of the above
[单项选择]The term "load on top" is used on many crude oil carriers, is to provide a method for ().
A. calculating the ullage in the cargo tanks
B. loading ballast by gravity
C. the loading of new cargo into the slop tank as a procedure to minimize pollution
D. calculating the ratio of cargo expansion in a cargo tank
[单项选择]Diesel oil may be used to cool () of a diesel engine.
A. cylinders
B. exhaust valves
C. pistons
D. fuel valves
[单项选择]Waste oil from the lube oil sumps of machinery may NOT be ().
A. drained into the vessels bilges
B. reclaimed for other uses
C. held in a slop tank
D. purified and then reused