Process Diagram

Band 7+: The diagram below illustrates how one kind of coal is used to produce electricity.

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Image for topic: The diagram below illustrates how one kind of coal is used to produce electricity.

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The image illustrates the process for producing electricity from coal, showing the progression from mining coal to crushing it, leading to two pathways: one sending crushed coal to a power plant as gas through cleaning and cooling phases, and the other to a gasifier producing heat; it includes elements such as gas and waste heat channels, culminating in electricity output supplied to buildings, evidencing all steps from initial mining to final electricity production.

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

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The pictures illustrate how electricity is produced from coal. Overall, this process involves multiple stages, starting from mining, followed by gasification to ultimately generating electricity and distribution to factories and homes. The process is mostly done by machine-driven systems.

The initial stage begins with mining and then coals are crushed into tiny pieces. Once it arrives at the factory, the coal undergoes gasification process with the help of heat. Following this, the gaseous state of coal is cooled, and its waste heat is removed to prepare it for the subsequent stages.

After cooling, the gas is moved to the next factory to carry out cleaning process. Subsequently, the gas is again transported to gas power plant to extract waste heat. Finally, gaseous state of the coal is used to electricity and then electricity is distributed to homes and factories. This ensures that both industrial and residential areas receive a reliable supply of power.

Word Count: 153

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Overall Band Score

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

Vocabulary Repetition:

electricity: 4

process: 4

Try using synonyms for the above words

Task Response

The report adequately covers the process of electricity production from coal, presenting a clear overview and highlighting key stages. However, there's room for improvement in terms of detail and precision. To enhance the response, consider incorporating more specific information about each stage, such as the purpose of cleaning the gas or the specific mechanisms involved in electricity generation. Additionally, ensure that the sequence of steps is accurately represented and that all components of the process are mentioned. Improving the range of vocabulary used to describe the processes and equipment could also elevate the response.

Coherence & Cohesion

The report is generally well-organized and easy to follow. The progression of the process is described logically. However, using more varied cohesive devices could further enhance the flow and connection between sentences and paragraphs. For example, you could use 'subsequently' or 'thereafter' to link the stages more explicitly. Also, consider using more specific transition words to indicate cause and effect or contrast.

Lexical Resource

The vocabulary used is adequate and generally appropriate for the task. However, there's room to incorporate a wider range of vocabulary related to industrial processes and energy production. For instance, instead of repeatedly using 'factory,' you could use more specific terms like 'power plant,' 'refinery,' or 'processing unit' where appropriate. Also, consider using more precise verbs and nouns to describe the actions and components involved in the process.

Grammatical Range & Accuracy

The report demonstrates a good command of grammar, with only a few minor errors. To improve further, pay attention to subject-verb agreement and article usage. For example, ensure that singular subjects have singular verbs and that articles ('a,' 'an,' 'the') are used correctly. Also, review sentence structures to ensure clarity and conciseness.

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Band 7+: The diagram below illustrates how one kind of coal is used to produce electricity.

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Overall Band Score

Task Response

Coherence & Cohesion

Lexical Resource

Grammatical Range & Accuracy

Answers On The Same Topic:

The diagram below illustrates how one kind of coal is used to produce electricity.

The diagram below illustrates how one kind of coal is used to produce electricity.

The diagram below illustrates how one kind of coal is used to produce electricity.

The diagram below illustrates how one kind of coal is used to produce electricity.

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The diagram below shows how salt is removed from sea water to make it drinkable.

Process Practice Task You should spend about 20 minutes on this task. The diagram below shows how salt is removed from sea water to make it drinkable. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

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