Particles whose velocity is _____ critical settling velocity can be totally removed in ideal settling tank.
A: more than
B: less than
C: no demanding
A: more than
B: less than
C: no demanding
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
- The beauty of the city is _____ words can describe. A: more than B: no more than C: less than D: no less than
- Settling time and velocity are related to the water depth in discrete particle settling. A: True B: False
- Fat can change into muscle()muscle changes into fat. A: any more than B: no more than C: no less than D: much more than
- The Conference is____________over. A: more or less B: no less than C: more than D: no more than