The diagram below shows a simple device for changing sea water to drinking water.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
The given diagram illustrates process of purifying seawater to be drinking water using a simple method.
Overall, the process use simple distillation principle which two elements are seperated each other as effect of heat.
The device, which floats in sea water, consists of a rubber tube, a big floated plastic, and drinking water collector. The device can float in seawater because it is lighter than the water. In the rubber tube, there is a hole in order to make water entering the device.
This process only can operate in morning through afternoon, when the sun comes. The optimum result is in midday, when the temperature of heat is the highest. The process begins when the heat energy from sun makes seawater in the device evaporating. As a result of closed area, the steam water in plastic becomes full and then it suddenly converts to be droplets which it adhered in plastics. As an influence of gravitation, the droplets flow down following the surface of plastics. At last, water is collected in drinking water collector.
| Post date | Users | Rates | Link to Content |
|---|---|---|---|
| 2013-11-14 | BeurejangnaDena | 65 | view |
| 2013-11-04 | Yora | 67 | view |
- The diagram below shows a simple device for changing sea water to drinking water Summarise the information by selecting and reporting the main features and make comparisons where relevant 67
- In many part of the world families were larger in the past because people had more children Do you think there were more advantages or disadvantages to being part of large family in the past 78
- The map below is of the town of Garlsdon A new supermarket S is planned for the town The map shows two possible sites for the supermarket Summarise the information by selecting and reporting the main features and make comparisons where relevant 74
- The international tourism has become cheaper and cheaper and more countries are opening their doors to welcome more tourists.Do the advantage of the international tourism out weight its disadvantage? 63
- The charts below give information on the ages of populations of Yemen and Italy in 2000 and projections for 2050.Summarise the information by selecting and reporting the main features, and make comparisons where relevant. 72
the process use simple distillation principle
the process uses simple distillation principle
Sentence: Overall, the process use simple distillation principle which two elements are seperated each other as effect of heat.
Error: seperated Suggestion: separated
Attribute Value Ideal
Score: 6.0 out of 9
Category: Good Excellent
No. of Grammatical Errors: 1 2
No. of Spelling Errors: 1 2
No. of Sentences: 11 10
No. of Words: 174 200
No. of Characters: 835 1000
No. of Different Words: 97 100
Fourth Root of Number of Words: 3.632 4.0
Average Word Length: 4.799 4.6
Word Length SD: 2.498 2.4
No. of Words greater than 5 chars: 65 60
No. of Words greater than 6 chars: 48 50
No. of Words greater than 7 chars: 29 40
No. of Words greater than 8 chars: 14 20
Use of Passive Voice (%): 0 0
Avg. Sentence Length: 15.818 21.0
Sentence Length SD: 4.217 7.5
Use of Discourse Markers (%): 0.091 0.12
Sentence-Text Coherence: 0.388 0.35
Sentence-Para Coherence: 0.61 0.50
Sentence-Sentence Coherence: 0.088 0.07
Number of Paragraphs: 4 4