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A high rate of separation between oil and water is favored by ______.
A.large size of oil globule(小球)
B.low temperature
C.high viscosity
D.high flow rate
参考答案
更多 “ A high rate of separation between oil and water is favored by ______.A.large size of oil globule(小球)B.low temperatureC.high viscosityD.high flow rate ” 相关考题
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单选题A high rate of separation between oil and water is favored by （）.A
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单选题When you are transferring fuel oil to the setting tanks, precautions to be observed should include （）A
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单选题Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?（）A
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Fuel oil discharging from the water outlet of the lube oil purifierC
Lube oil discharging from the water outlet of the lube oil purifierD
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单选题An oil water monitor is required in order to measure （）.A
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the ability of oil to separate from waterB
the temperature at which oil flows rapidlyC
a measure of the water in a lube oil systemD
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The oil pressure is less than the cooling water pressureC
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单选题One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）A
seal water supply be cut offB
make up water supply be cut offC
oil outlet valve closed or not open sufficientlyD
the flow rate of oily water is too much
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单选题One of the reasons that causes oil flowed from sludge outlet of a self-cleaning purifier is （）A
seal water supply be cut offB
make-up water supply be cut offC
oil outlet valve closed or not open sufficientlyD
the flow rate of oil is too much
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单选题When bilge water is heated in a holding tank, which one of the following statements is not accurate?（）A
The high temperature facilitates primary gravity separationB
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The high temperature has little use on the separation of emulsified oil
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单选题The function of lubricating oil is to （）A
maintain even distribution of bearing wearB
maintain a constant oil temperatureC
maintain a pressurized film between moving surfacesD
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单选题Black smoke coming from a boiler can be caused by （）.A
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单选题Coalescence is the breakdown of surface tension between oil droplets in an oil/water mixture, which causes them to join and （） in size.A
expandB
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increaseD
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单选题Before the sludge in a purifier is ejected,（）A
the oil feeding is stopped and replaced by admitting flushing waterB
the flushing water feeding is stopped and replaced by admitting oilC
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the feeding of dirty oil and flushing water is admitted
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