Process Diagram

Band 5+: You should spend about 20 minutes on this task. The diagram shows the different stages in the production of lead. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

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Image for topic: You should spend about 20 minutes on this task. The diagram shows the different stages in the production of lead. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

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

The image illustrates an 8-step process: 1. Mining the rock (containing lead and oth metal); 2. Transporting to factory; 3. Crushing, with water added; 4. Mixing in a tank with water to create a lead mix; 5. Filtering, with pine oil added; 6. Refining via heating at 1400°C, which produces waste gas and melted lead and other metals; 7. Separating in a kettle, removing other metals as waste; 8. Casting.

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 process of producing lead.

Overall, the process involve eight stages, beginning with minning the rock and ending with casting.

First of all, the trucks min the rocks which containing lead and oth metal inside it before being transported to factory. After that, these rocks are crushed by the crushing device. Subsequently, they are mixed with water and pine oil in a tank before filtering.

In the sixth step, the mixture of melted lead and other metals is refined with waste gas, which is heated at 1400 degrees Celsius. After that, other metals which do not need are seperated. Finally, they are casted to a rectangle block, maarking the end of the process.

Word Count: 116

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Overall Band Score

(+/- 0.5)

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

Grammar Mistakes: N/A

Vocabulary Repetition:

process: 3

which: 3

Try using synonyms for the above words

Task Response

The report adequately covers the main stages of lead production, presenting a clear overview of the process. The description of each stage is generally accurate, and the overall structure is logical. To improve, focus on using more precise language and elaborating on the key transformations or separations occurring at each stage. Also, avoid minor grammatical errors. The report falls short of the required 150 words.

Coherence & Cohesion

The report provides a general overview of the lead production process, but the organization could be improved. The flow of information is somewhat disjointed, and transitions between steps could be smoother. Consider using more cohesive devices to link ideas and improve the overall flow. For example, using phrases like 'Following this,' 'Subsequently,' or 'As a result' can help guide the reader through the process more effectively. Paragraphing is adequate but could be refined to group related stages more logically.

Lexical Resource

The vocabulary used is generally appropriate for the task, but there is room for improvement in terms of precision and variety. While the report conveys the main steps, using more specific terms related to industrial processes and materials would enhance the description. For instance, instead of 'crushing device,' a more precise term like 'crusher' or 'grinding mill' could be used. Similarly, varying the vocabulary used to describe the separation and refining processes would demonstrate a greater command of lexical resources.

Grammatical Range & Accuracy

The report contains several grammatical errors that affect clarity. Errors such as 'minning' (mining), 'oth' (other), 'seperated' (separated), and 'casted' (cast) need correction. Additionally, sentence structure could be improved for better flow and accuracy. For example, the sentence 'First of all, the trucks min the rocks which containing lead and oth metal inside it before being transported to factory' is awkward and contains errors. Focus on proofreading carefully to eliminate these errors and improve grammatical accuracy.

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