Settling time and velocity are related to the water depth in discrete particle settling.
A: True
B: False
A: True
B: False
举一反三
- Particle's settling efficiency is related to _____ in ideal settling tank. A: water depth B: tank length C: surface load D: horizontal flow velocity E: settling time
- Particles whose velocity is _____ critical settling velocity can be totally removed in ideal settling tank. A: more than B: less than C: no demanding
- settling Guests' complaints ____
- In zone settling, sludge surface is between _____ . A: clean water zone and isoconcentration zone B: isoconcentration zone and transition zone C: transition zone and compression zone
- please listen to the video in the website on the topic of “Airbnb guests are finding hidden cameras planted in their rentals”and then tell true(T) or false(F) for the following statements： (02:05-02:35) Megan Hilden felt it was satisfying with the way Airbnb settling the problem mentioned above.