A high rate of separation between oil and water is favored by ().
A、large size of oil globule
B、low temperature
C、high viscosity
D、high flow rate
A、large size of oil globule
B、low temperature
C、high viscosity
D、high flow rate
A、The high temperature facilitates primary gravity separation B、Most of the oil and organic solvents are raised to the top layer C、The high the temperature is, the more the top oil will be collected D、The high temperature has little use on the separation of emulsified oil
A、the monitoring equipment is out of order B、separating effect becomes bad C、inner wall is contaminated D、separating effect becomes bad and inner wall is contaminated
A、Too much sludge accumulated in separator bowl B、Diameter of gravity disc too large C、High level tank lack of water D、Oil input too rapidly
A、Oil temperature too high B、Diameter of gravity disc too large C、Oil temperature too low D、High level tank out of water
A、Heat is always transferred at a constant rate B、Heat transfer rate increases as temperature difference increases C、The rate of heat transfer is not affected by temperature difference D、The high temperature region is known as a heat sink
A、elimination of drugs and violence from school B、the increase of high-school graduation rate to 86% C、competence in forging language,mathematics,science,history and geography D、the increase of adult literacy rate
A、Hill of low pressure B、Trough of low pressure C、Valley of low pressure D、Ridge of low pressure