更多"Crude oil washing of cargo tanks ha"的相关试题:
[单项选择]Regulations require that cargo tanks carrying grades D or E liquids on tank barges be vented with（）.
A. gooseneck vents and flame screens
B. pressure-vacuum relief valves
C. branch vent lines and a vent header
D. forced draft blowers
[单项选择]Petroleum cargo tanks should not be topped off at deck level when loading on a cold day because（）.
A. a subsequent temperature rise will cause the cargo to overflow
B. air pockets may cause the cargo to bubble out of the ullage hole
C. the increased viscosity of the product requires higher loading pressure which increases the chances of a spill
D. the tank valve may be stiff and a spill will occur before the valve can be closed
[单项选择]By regulation, cargo tanks must be inert before and during what operation?（）.
A. Stripping
B. Loading
C. Cleaning
D. Crude oil washing
[单项选择]To prevent the overflow of cargo tanks due to expansion, you should top off （）.
A. to the bottom of the expansion trunk
B. to within 1% to 3% of its capacity
C. to within 1% to 3% inches of its capacity
D. 1 to 3 inches from top of the vent pipe
[单项选择]By regulation，cargo tanks must be inert before and during what operation?（）.
A. Stripping
B. Loading
C. Cleaning
D. Crude oil washing
[单项选择]Sufficient cargo tanks shall be（）prior to each ballast voyage in order that，taking into account the tanker’s trading pattern and expected weather conditions，ballast water is put only into cargo tanks which have been crude oil washed.
A. Inerted
B. Crude oil washed
C. Gas freed
D. Battened down
[单项选择]Ballast water can only be（）in cargo tanks in exceptional cases where the particular character of the operation of an oil tanker renders it necessary to carry ballast water in excess of the quantity required，provided that such operation of the oil tanker falls under the category of exceptional cases as established by the Organization.
A. carried
B. contained
C. filled
D. stuffed
[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]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]When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
A. filter to remove the fuel oil
B. use the settler to remove the fuel oil
C. remove the fuel oil by centrifuging
D. drain and then renew the lube oil supply
[单项选择]For the purposes of cargo oil containment，the fixed container under the manifold of an eight-inch loading line must hold a minimum of（）.
A. three barrels
B. four barrels
C. six barrels
D. eight barrels
[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]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
