单选题When reassembling the bowl of a disk-type centrifuge, the bowl or locking ring is rotated （）.Aclockwise, due to the bowl rotating clockwiseBclockwise, due to the bowl rotating counterclockwiseCcounterclockwise, due to the bowl rotating clockwiseDcounterclockwise, due to the bowl rotating counterclockwise
单选题
When reassembling the bowl of a disk-type centrifuge, the bowl or locking ring is rotated （）.
A
clockwise, due to the bowl rotating clockwise
B
clockwise, due to the bowl rotating counterclockwise
C
counterclockwise, due to the bowl rotating clockwise
D
counterclockwise, due to the bowl rotating counterclockwise
参考解析
解析：
暂无解析
相关考题：
— Do you have to bow when you meet someone in Japan? — () . A.Definitely.It's the custom to hold the bowl in one hand.B.Yeah.Depending on the situation, it's polite to do so.C.Yes, you never arrive later than the scheduled time.
When during separation solids and water accumulate in the solids holding space, the iquid seal is displaced to the bowl A.interfacerB.brimC.peripheryD.center
For a purifier changing to a gravity disc with smaller hole diameter will move the interface towards the _______.A.bowl peripheryB.bowl centerC.upper surfaceD.lower surface
When a clarifier is running the impurities and water collect at the bowl _____.A.centerB.peripheryC.inletD.upper parts
In Chinese when someone breaks a bowl or a plate, the host or the people present are likely to say ---碎碎（岁岁平安）as a means of controlling the forces which they believe feel might affect their lives. Which function does it perform?A.InterpersonalB.EmotiveC.PerformativeD.Recreational
单选题Whether using a centrifuge or a simple filter, oil cleaning and filtration will be the most effective when the oil is at a （）.Ahigh temperature and a high viscosityBhigh temperature and a low viscosityClow temperature and a high viscosityDlow temperature and a low viscosity
单选题If the bowl of a disk type centrifugal purifier when operated as a separator is not primed, the（）Aoil has a tendency to emulsify in the bowlBpurifier will act as a clarifier at the discharge ringCoil will be lost through the water discharge portsDoil solids will be deposited only at the intermediate top disk
单选题To start the ejection process the oil feed to the centrifuge is first shut off and the oil remaining in the bowl removed by admitting （）.Aflashing waterBoperating oilCflushing waterDsealing water
单选题On board supply vessels, a centrifuge is normally used to purify（）Acooling waterBfuel oilCsea waterDdiesel intake air
单选题“A centrifuge consists of an electric motor driving a vertical shaft on the top of which is mounted the bowl assembly”.According to this sentence, we can know that is mounted on the top of the vertical shaft（）Aa centrifugeBan electric motorCa bowl assemblyDa driving motor
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A centrifuge will satisfactorily remove which of the following contaminants from fuel oil?（）AGasolineBWaterCLubricating oilDsulphur compounds
单选题A centrifuge of which the bowl is arranged as the upper and lower parts separate discharges the sludge（）Aby opening the separator manuallyBby separating the lower part from the upper part automaticallyCby separating the upper part from the lower part automaticallyDcontinuously
单选题Which of the following problems will occur if a disk-type centrifugal lube oil purifier is not properly primed prior to admitting oil flow to the bowl?（）AContamination of the lube oil by emulsification will resultBThe lube oil will not be subjected to the proper centrifugal forceCThe lube oil will overheat and flashDOil will discharge from the heavy phase discharge port and be wasted
单选题The position of the interface between oil and water within the centrifuge is achieved by the use of （）.Agravity discBcentrifugal bowlCa stack of discsDmain sealing ring
单选题Clean oil is achieved in a clarifier bowl where the impurities and water collect at the bowl （）.AbottomBtopCcenterDperiphery
单选题If fuel oil were being discharged from the waster outlet of a fuel oil disk type centrifuge, operated as separator, you should（）Aremove the discharge ringBre-prime the purifierCthe centrifuge to its proper speedDinstall an additional discharge ring
单选题When a clarifier is running the impurities and water collect at the bowl （）.AcenterBperipheryCinletDupper parts
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A centrifuge arranged to separate two liquids is known as （）.Aan oily water separatorBa purifierCa centrifugal compressorDa clarifier
单选题To center a compass bowl in its binnacle，you should have the ship on an even keel，heading north or south，and adjust the screws until（）.Athe compass heading is in line with the lubber's lineBthere is no lost motion in the gimbal ringsCno change of heading by compass is observed if you raise and lower the heeling magnetDthe gimbal rings do not strike the compass frame when they are tilted