单选题The () of an oil refers to its ability to mix with water and then release the water in a centrifuge.Aoxidation resistanceBcarbon-forming tendencyCdemulsibilityDacidity
单选题
The () of an oil refers to its ability to mix with water and then release the water in a centrifuge.
A
oxidation resistance
B
carbon-forming tendency
C
demulsibility
D
acidity
参考解析
解析:
暂无解析
相关考题:
In credit mix, tenor refers to ______.A.term of loanB.term structure of loanC.term of assetD.term structure of asset
He () oil and water, but they (). A、mixed, don’t mixB、mixxed, were not mixxedC、mixed, were not mixingD、mixxed, don’t mix
The core item in the Oil Record Book Part I is ____, and its main content is____.A.Item A, BALLAST OR CLEANING OF FUEL OIL TANKSB.Item B, DISCHARGE OF DIRTY BALLAST OR CLEANING WATER FROM FUEL OIL TANKS REFERRED TO UNDER SECTION(A)C.Item C, DISPOSAL OF OIL RESIDUES(SLUDGE)D.Item H, BUNKERING OF FUEL OIL
The core(核心) item in the Oil Record Book Part I is______, and its main content is______.A.Item A, BALLAST OR CLEANING OF FUEL OIL TANKSB.Item B, DISCHARGE OF DIRTY BALLAST OR CLEANING WATER FROM FUEL OIL TANKS REFERRED TO UNDER SECTION(A)C.Item C, DISPOSAL OF OIL RESIDUES(SLUDGE)D.Item H, BUNKERING OF FUEL OIL
That ______ is not caused by shallow water.A.turning ability deterioratesB.virtual mass increasesC.the effect of the propeller transverse thrust on yaw altersD.the ship will turn with its head towards the wind
An oil tanker operating with dedicated clean ballast tanks shall be equipped with ______,approved by the Administration on the basis of specification recommended by the Organization,to enable supervision of the oil content in ballast water being discharged.A.An oil content meterB.An oil checkerC.An analyzer of oil contentD.A mixer of oily water
OIL-IN-WATER are ______.A.sediment of oil in waterB.oil dissolvents in waterC.solid oil aggregatesD.droplets of oil suspended in water
单选题That()is not caused by shallow water.Aturning ability deterioratesBvirtual mass increasesCthe effect of the propeller transverse thrust on yaw altersDthe ship will turn with its head towards the wind
单选题The hot expanding gas rotates the blades of the exhaust turbine, thus giving out large part of its power, which drives ().Athe oil separatorBthe fresh water generatorCthe compressorDfire pump
单选题If the cooling water temperature and the lube oil temperature in a diesel engine are too high, the cause can be ()Aa dirty lube oil strainerBinternal water leaksCan oil suction line restrictionDexcessive wears of the cooling water pump
单选题The three conditions which cause engine shutdown are overspeed,low lube oil pressure,and().AHigh lube oil pressureBHigh jacket water pressureCHigh jacket water temperatureDLow jacket water pressure
单选题A new ocean going ship of 2000 gross tons having an inoperative oily water separator may dispose of its bilge slops by ().Aholding its slops onboard until they can be pumped into the city sewer systemBcirculating them through the lube oil purifier to remove water and debrisCholding its slops onboard until they can be discharged to a shore side reception facilityDpumping them into a settling tank for separation before pumping the oily water residue overboard
单选题An oil tanker operating with dedicated clean ballast tanks shall be equipped with(),approved by the Administration on the basis of specification recommended by the Organization,to enable supervision of the oil content in ballast water being discharged.Aan oil content meterBan oil checkerCan analyzer of oil contentDa mixer of oily water
单选题Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?()AWater discharging from the water outlet of the lube oil purifierBFuel oil discharging from the water outlet of the lube oil purifierCLube oil discharging from the water outlet of the lube oil purifierDA change in the lube oil viscosity
单选题In a disk-type lubricating oil purifier, ()Athe purifier driving gears are lubricated by the reclaimedBoil as it leaves the bowl all dirt and sludge are automatically discharged with the cooling waterCsealing water must never be supplied until after oil is fed to the unitDdeterioration of the bowl ring gasket will cause the purifier to lose its water seal
单选题Oil water separators are used to ensure that ships dont discharge oil when pumping out ().Aballast waterBboiler waterCbilge waterDsewage water
单选题The ability of an oil to separate cleanly from an oil and water mixture is referred to as its ().Aprecipitation numberBneutralization numberCpour pointDdemulsibility
单选题An oil water monitor is required in order to measure ().Athe oil content in waterBthe water content in fuel oilCthe water level in bilge wellDthe oil level in bilge well
单选题The Total Base Number (TBN) value of diesel engine lube oil refers to its ability to ()Aresist changes in viscosity with changes in temperatureBresist emulsificationCneutralize acidsDresist oxidation at high temperatures
单选题Demulsibility of a lube oil is defined as ().Athe ability of oil to separate from waterBthe temperature at which oil flows rapidlyCa measure of the water in a lube oil systemDan emulsion of different grades of oil
单选题Which of the following statements is true concerning an oil cooler?()AThe oil temperature is less than the cooling water temperatureBThe oil pressure is less than the cooling water pressureCThe oil pressure is greater than the cooling water pressureDThe oil flow control valve is always installed in the oil input line
单选题The pump used to send the bilge water into the oily water separator()the mixture because this might create finer oil particles.Ashould agitateBshould not agitateCshould mix upDshould not add up
单选题The term BOLLARD PULL refers to a towing vessel’s().Apropulsion horsepower availableBpulling ability at cruise powerCtowing winch capabilityDpulling ability under static conditions
单选题Here some oil in the oily water separator, as a result of its lower (), will separate and rise into the oil collection space.AtemperatureBviscosityCdensityDvelocity
单选题In an oil cooler circulated by sea water, the oil is at a larger pressure the result being that any leak in the cooler will mean a loss of ().AoilBsea waterCrefrigerantDfresh water
单选题The () of an oil refers to its ability to mix with water and then release the water in a centrifuge.Aoxidation resistanceBcarbon-forming tendencyCdemulsibilityDacidity
单选题In a general oil cooler circulated by sea water, the oil is at a higher pressure, the result being that any leak in the cooler will mean a loss of ().AoilBsea waterCairDfresh water
单选题Before the sludge in a purifier is ejected,()Athe oil feeding is stopped and replaced by admitting flushing waterBthe flushing water feeding is stopped and replaced by admitting oilCthe feeding of dirty oil and flushing water is stoppedDthe feeding of dirty oil and flushing water is admitted