ModelAnswer 1: The diagram gives information about the structure and operation of a water filter whose purpose is to ensure the production of drinkable water. Overall, the water-purifying process makes use of basic equipment and relies on the natural properties of three different m...
正确答案:C Question 2 正确答案:F Question 3 正确答案:E Question 4 正确答案:J Question 5 正确答案:D Question 6 正确答案:H Question 7 正确答案:A Question 8 正确答案:wheels Question 9 正确答案:film Question 10 正确答案:filter Question 11 ...
The device has a very simple filter to trap particles, and this can easily be shaken to remove them. There are two tubes for liquid coming out: one for the waste - salt from seawater, fluoride, etc. - and another for the distilled water. The performance of the unit is shown on an ...
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(heated by a solar-powered battery) where it is converted to steam.When the steam cools, it becomes distilled water.The device has a very simple filter to trap particles, and this can easily be shaken to remove them.There are two tubes for liquid coming out: one for the waste - salt ...
This work focuses, in particular, on filtration of drinking water with filter cartridges, with the aim to test their hydraulic performance and, particularly, to evaluate the head losses that they produce when introduced into a hydraulic system. The local pressure drops, in fact, may compromise ...