Process Diagram

Band 7+: You should spend about 20 minutes on this task. 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. You should write at least 150 words.

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Image for topic: You should spend about 20 minutes on this task. 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. You should write at least 150 words.

Our system will evaluate the answer based on this AI-generated description.

The image illustrates the process of producing electricity from coal, starting from a mine where coal is extracted and moved to a crusher. Post-crushing, the coal undergoes a cooling process generating gas and waste heat. The gas is then cleaned and directed to a gas power plant that produces electricity. During this process, additional waste heat is generated. The gas also flows into a gasifier, which contributes heat back into the system.

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 diagram illustrates the stages involved in the production of electricity from coal, tracing the process from coal being mined to electricity being delivered into houses and stations.

Overall, it is a linear, multi-stage process, which consists of 9 consecutive steps. Notably, the process entail both human labor and several machines that are used for crushing, heating, and cleaning. Also, waste heat is produced in two separate stages of the process.

In the initial stages, coal is mined, crushed, and transported. Firstly, coal is mined before being fed through a crushing machine, where it is crushed. After that, crushed coal is transport to a gasifier.

The reamaining stages deal with heating, cooling, and cleaning. Once the crushed coal has been trucked to a gasifier, it is then heated to produce gas. After that, gas ic cooled down, generating waste heat, before being passed through a cleaning machine, where it is purified thoroughly. Once cleaned, it is passed through a gas power plant, after which it is delivered to houses and stations.

Word Count: 171

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Overall Band Score

7.5

(+/- 0.5)

Vocabulary Complexity:
B2 - Upper Intermediate
Opt for even more advanced words when appropriate.

Grammar Mistakes: N/A

Vocabulary Repetition:

stages: 4

being: 4

crushed: 4

process: 3

mined: 3

cleaning: 3

through: 3

after: 3

Try using synonyms for the above words

Task Response

The report effectively covers the main stages of the process, from coal mining to electricity delivery, and includes an overall summary. The structure is logical, with clear sequencing. However, there are some inaccuracies and omissions: the report mentions 'electricity being delivered into houses and stations,' which is not explicitly shown in the visual description, and it adds a step of 'transport' that is not detailed. Additionally, the description of the gasifier's role in contributing heat back into the system is missing. Minor spelling errors ('entail', 'transport', 'reamaining', 'ic') and a few awkward phrases detract from clarity. To improve, ensure all key features from the visual are accurately represented, avoid adding unsupported details, and proofread for grammatical accuracy.

Coherence & Cohesion

The report is well-structured and easy to follow, with a clear overall description and logical sequencing of steps. The use of cohesive devices such as 'Firstly', 'After that', and 'Once' helps guide the reader. However, the paragraphing could be slightly improved for better balance, and some transitions feel a bit mechanical. Consider using a wider variety of linking phrases to enhance flow.

Lexical Resource

The vocabulary used is appropriate and generally accurate, with terms like 'linear, multi-stage process' and 'consecutive steps' showing good range. However, there are some minor inaccuracies (e.g., 'transport' instead of 'transported', 'ic' instead of 'is') and the phrasing could be more sophisticated. To improve, aim for more precise and varied vocabulary, such as 'subsequently' or 'thereafter', and ensure correct word forms.

Grammatical Range & Accuracy

The report demonstrates a good range of sentence structures, including passive voice and complex sentences. However, there are a few grammatical errors (e.g., 'entail' should be 'entails', 'transport' should be 'transported', 'ic' should be 'is') that slightly affect accuracy. Punctuation is generally correct. To achieve a higher score, proofread carefully to eliminate these minor mistakes and vary sentence openings more.

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Band 7+: You should spend about 20 minutes on this task. 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. You should write at least 150 words.

Check Your Answer On This Topic?

Generate A Band-9 Sample Answer?

Overall Band Score

Task Response

Coherence & Cohesion

Lexical Resource

Grammatical Range & Accuracy

Answers On The Same Topic:

You should spend about 20 minutes on this task. 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. You should write at least 150 words.

You should spend about 20 minutes on this task. 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. You should write at least 150 words.

You should spend about 20 minutes on this task. 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. You should write at least 150 words.

You should spend about 20 minutes on this task. 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. You should write at least 150 words.

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