| Flow velocity of bottom hole |
Take out the umbrella frame, plug the side flow pipe hole with a stopper, plug the bottom hole with your finger, pour +/- 0.5 ° C distillation water 1000 +/- 5mL into the separation chamber, and record the drainage time of the bottom hole, this time should be 149 +/- 1s
|
|
| residual Volume |
Plug the bottom hole with your finger, pour 100 mL of distillation water at 20 +/- 0.5 ° C into the separation chamber. After the excess water completely flows out of the side flow pipe, release the bottom hole and collect the water flowing out of the separation chamber. The Volume of this water should be between 7.5 - 8.0 mL
|
|
