Process Diagram

Band 6+: The diagram below shows the process by which wire is made.

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Image for topic: The diagram below shows the process by which wire is made.

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The image depicts a sequential process flow chart starting with coking coal and iron ore, followed by step 2 using a blast furnace at 1,300°C. Step 3 involves combining with a reduced coal into an arc furnace at 1,800°C, while step 4 involves combining with a furnace at 1,800°C using lime. Step 5 directs outputs into a vat, followed by step 6 using moulds, then step 7 entails pressing and shaping. Step 8 illustrates liquid metal flowing through pipes to a blast furnace at 150°C, leading to step 9 for cooling, concluding with step 9 producing wire.

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

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The picture highlights the steps involved in how wire is made. Overall, commencing with mixing cocking coal and iron ore and culminating in cooling wire.

The multi-stage process begins when cocking coal and iron ore are introduced into blast furnace heated to approximately 1300 degree celcius, where they can undergo the smelting time to reduce coal. After that, they are constantly melt around 1800 degree celcius by arc furnace, which can achieve full reduction of cocking coal before, at the same temperature, they are transferred into the secondary furnace. This can ensure that the metal can be favourably formed into the purified liquid.

In the next stage, the liquid metal is transferred to a vat, followed by being poured into moulds to form billets after. Subsequently, they experience the pressing and shaping needed in order to create long rods. This is the most important period to produce the wave because of relying on the attention to detail to avoid breaking the desired structure. Finally, they are reheated by blast furnace at 150 degree celcius before they are finished by cooling machine.

Word Count: 181

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Overall Band Score

(+/- 0.5)

Vocabulary Complexity:
C1 - Intricate
Strive to incorporate even richer and more precise language.

Grammar Mistakes: N/A

Vocabulary Repetition:

furnace: 4

cocking: 3

degree: 3

celcius: 3

Try using synonyms for the above words

Task Response

The report adequately covers the process of wire manufacturing as depicted in the diagram. The description is generally clear and follows the sequence of steps. However, there are some minor inaccuracies and omissions. For instance, the role of lime in step 4 is not mentioned. To improve, ensure all key stages and components are accurately described, and pay attention to detail to avoid minor inaccuracies.

Coherence & Cohesion

The report presents the information in a generally logical sequence, following the stages of the wire-making process. However, the transitions between some stages could be smoother, and the paragraphing could be improved to better reflect the different phases of the process. For example, consider dedicating a separate paragraph to the initial heating and smelting stages, and another to the shaping and cooling stages. Using more explicit linking words and phrases would also enhance the flow.

Lexical Resource

The report uses adequate vocabulary related to the process. However, there's room to incorporate more precise and varied language to describe the equipment and processes involved. For instance, instead of repeatedly using 'transferred,' consider alternatives like 'conveyed,' 'fed,' or 'passed.' Also, try to use more specific terms related to metallurgy and manufacturing to demonstrate a wider range of vocabulary.

Grammatical Range & Accuracy

The report contains a mix of simple and complex sentences, but there are noticeable grammatical errors that affect clarity. Pay close attention to subject-verb agreement, correct tense usage, and article usage ('a,' 'an,' 'the'). For example, 'cocking coal' should be 'coking coal,' and 'degree celcius' should be 'degrees Celsius.' Proofreading carefully for these types of errors will improve the overall accuracy of your writing.

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