Process Diagram

Band 7+: the diagram shows how coal is used to generate electricity

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The image depicts the process of generating electricity from coal: coal moves into pulveriser, then to furnace producing heat, heat converts water into steam which powers turbine, turbine rotation drives generator producing electricity, steam passes through cooler, produced electricity is transferred via transformer to power lines.

Given the complexity of the image, the above description may not be entirely accurate.

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Note: Both the topic and the answer were created by one of our users.

The given diagram is showning the procedure of producing electricity through coal and providing it through power lines.

Here the above diagram is showing the coal mining, furnace a heating area, cooler, turbine, generator the place of generating electricity and transformer which is transforming electicity and supplying it through wires.

At the first step coal is obtained through mining and transferring it into the furnace through pulveriser then collected coal is burning at furnace and heating the water in pipes. The water is coming from turbine and then into the cooler and then into the furnace and after heating it goes again into the turbine and this procedure is repeating again and again.

At the next step, turbine is rotating in circular motion and helps generator to rotate also. When generator starts rotating with the heip of turbine it starts producing electricity in high voltage. Then transformer transforms it into smaller watts and supply it toward the areas like cities through power lines.

Word Count: 163

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Overall Band Score

7.5

(+/- 0.5)

Vocabulary Complexity:
C2 - Complex
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Grammar Mistakes: N/A

Vocabulary Repetition:

through: 6

turbine: 5

furnace: 4

electricity: 3

heating: 3

generator: 3

Try using synonyms for the above words

Task Response

The report adequately covers the process of electricity generation from coal, describing the key stages and components. However, there's room for improvement in terms of organization and detail. To enhance the response, consider structuring the description more clearly, perhaps chronologically, and providing more specific details about the function of each component and the transformations that occur. Also, avoid repetition and ensure precise language throughout the report.

Coherence & Cohesion

The report is generally well-organized and easy to follow. However, the introduction could be more concise and directly state the purpose of the diagram. The use of cohesive devices is adequate, but could be improved to create a smoother flow between sentences and paragraphs. For example, using more varied transition words and phrases would enhance the overall coherence.

Lexical Resource

The vocabulary used is appropriate for the task, but there is room for improvement in terms of variety and sophistication. While the report accurately describes the process, using more precise and technical terms related to electricity generation would elevate the lexical resource. For instance, instead of 'heating area,' consider using 'combustion chamber.'

Grammatical Range & Accuracy

The report demonstrates a good command of grammar with very few errors. The sentence structures are generally accurate and varied. To further enhance the grammatical range, consider incorporating more complex sentence structures where appropriate, such as using subordinate clauses to combine related ideas more effectively.

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