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Process Diagram

Band 8+: The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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Image for topic: The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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The image illustrates the process of producing electricity from coal, starting with coal extraction from a mine, which is then transported to a crusher. The crushed coal goes through a series of processes including cooling and cleaning stages where gas and waste heat are generated. The cleaned gas is then channeled to a gasifier where it produces more gas and heat. This gas is subsequently directed to a gas power plant for generating electricity, while waste heat from both the cooling/cleaning and gasifier processes is also utilized in the electricity generation process.

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 graphic illustrates the linear process of electricity production using one specific type of coal.

Overall, the process consists of several stages, beginning with coal extraction and ending with electricity generation, with gasification and purification as key intermediate steps. The final product is electricity, which is supplied to buildings and households while waste heat is generated during certain stages.

In the first step, coal is extracted from a mine and then crushed into smaller pieces. It is subsequently transported to a gasifier, where it is exposed to high temperatures and converted into gas.

Following this, the gas is cooled and cleaned before being transferred to a gas power plant. At this stage, the purified gas is used to generate electricity, which is then distributed to end users. Additionally, waste heat is produced both during the cooling process and at the stage of electricity generation.

Word Count: 144

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Overall Band Score

(+/- 0.5)

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

Vocabulary Repetition:

electricity: 5

process: 3

Try using synonyms for the above words

Task Response

The report covers the requirements of the task, providing a general overview of the electricity production process from coal. However, there are some omissions, such as not explicitly mentioning the use of waste heat from the gasifier in electricity generation. To improve, ensure all key features and processes are included and described accurately. The report falls short of the required 150 words.

Coherence & Cohesion

The report is well-organized and easy to follow. The paragraphing is logical, and the flow of information is smooth. Transitions between stages are clear. To further enhance coherence, consider adding more specific linking words or phrases to emphasize the relationships between different stages of the process.

Lexical Resource

A good range of vocabulary is used accurately and appropriately. Terms like 'gasification,' 'purification,' and 'electricity generation' are well-integrated. To achieve a higher score, try to incorporate more sophisticated vocabulary related to industrial processes or energy production.

Grammatical Range & Accuracy

The report demonstrates a wide range of grammatical structures with full flexibility and control. Punctuation and grammar are used correctly and appropriately throughout. The absence of grammatical errors significantly strengthens the report.

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Band 8+: The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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Generate A Band-9 Sample Answer?

Overall Band Score

Task Response

Coherence & Cohesion

Lexical Resource

Grammatical Range & Accuracy

Answers On The Same Topic:

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The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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