Process Diagram

Band 7+: You should spend about 20 minutes on this task. The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

See all user-written answers on this topic

Image for topic: You should spend about 20 minutes on this task. The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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

The image illustrates biofuel production depicting: plants/trees assimilating energy (sunlight + carbon dioxide); arrows indicate sequence of activities starting with plant growth to harvesting to preprocessing; carbon dioxide released during harvesting and preprocessing stages; multiple circular insets show enlarged stages; processing stage leads to cellulose, then sugars formation; microbes added to sugars produce ethanol; ethanol then involved in two separate transport segments each releasing carbon dioxide.

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

Skyrocket your IELTS band score by 1-2 points in under a month with our premium plan!

Check it out

Note: Both the topic and the answer were created by one of our users.

The process diagram illustrates the steps taken to produce ethanol, which is a well-used biofuel in various transportation methods.

There are eight steps in the biofuel production. Overall, flora is harvested then processed into ethanol. The biofuel is then used to charge vehicles and air transports that liberate carbon dioxide which is an essential element for plants’ photosynthesis.

Firstly, it is important to know that different plants are the source of the creation of ethanol. Trees are harvested by farmers then pre-processed into cellulose. The results are then processed in factories into sugars. After the final processing, microbes are added into the product to form ethanol, which is the objective of the process.

Lastly, it is indispensable to acknowledge that the biofuel serves as an ingredient for motors’ functioning such as cars, trucks and airplanes. These transportation methods exhaust carbon dioxide, which in collaboration with sunlight enables the plants to photosynthesize and grow in order to be used again for the making of ethanol.

Word Count: 164

Check Your Answer On This Topic?

Check My Answer

Generate A Band-9 Sample Answer?

Generate A Sample

Overall Band Score

(+/- 0.5)

Vocabulary Complexity:
C2 - Complex
Continue to challenge and refine your language choices.

Grammar Mistakes: N/A

Vocabulary Repetition:

ethanol: 5

which: 4

biofuel: 4

Try using synonyms for the above words

Task Response

The report adequately covers the process of ethanol production, summarizing the main stages from plant growth to the use of ethanol as fuel. The description is generally clear and follows the sequence of the diagram. To improve, focus on providing more specific details about each stage of the process and making more explicit comparisons between the stages. Also, ensure that all key features of the diagram are mentioned, such as the role of carbon dioxide at different stages.

Coherence & Cohesion

The report presents a generally clear overview of the ethanol production process. The organization into paragraphs is logical, with an introduction, body paragraphs detailing the process, and a concluding paragraph. However, the use of cohesive devices could be more sophisticated to further enhance the flow and connection between ideas. For instance, transitions between steps in the process could be more explicitly linked.

Lexical Resource

The report demonstrates a sufficient range of vocabulary related to the topic of biofuel production. Terms like 'harvested,' 'pre-processed,' 'cellulose,' 'microbes,' and 'photosynthesize' are used appropriately. However, there's room to incorporate more precise and varied language to describe the different stages and components of the process. For example, instead of repeatedly using 'processed,' consider using synonyms like 'refined,' 'transformed,' or 'converted' to add nuance and sophistication.

Grammatical Range & Accuracy

The report generally demonstrates a good command of grammar, with a variety of sentence structures used. However, there are a few instances of grammatical errors and phrasing issues that affect clarity. For example, 'flora is harvested then processed into ethanol' could be improved for better grammatical accuracy. Reviewing and editing the report to eliminate these errors would enhance the overall quality.

Answers On The Same Topic:

You should spend about 20 minutes on this task. The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates how ethanol, a type of biofuel, is produced from plant material and how its use forms part of a continuous cycle. Overall, ethanol production is a cyclical process that combines natural and industrial stages. Plants first grow by using sunlight and absorbing carbon dioxide from the atmosphere. They are then harvested and […]

Band 9

You should spend about 20 minutes on this task. The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates the sequential process involved in the manufacture of ethanol from biomass, delineating eight distinct stages. Overall, the manufacturing process encompasses the cultivation of plants and trees to the final production of ethanol, marked by several key phases including harvesting, processing, and ethanol creation, forming a continuous cycle. The initial stage entails the […]

Band 9

You should spend about 20 minutes on this task. The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The illustration demonstrates the cycle of manufacturing a biofuel called ethanol. Overall, there are nine steps employed in the process, starting with energy being absorbed by plants and trees, followed by the conversion of energy into cellulose and ending with the produced ethanol being used by various types of vehicles. The first four stages aim […]

Band 8+

See All

The diagram below shows the manufacturing process for making sugar from sugar cane. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates the process of manufacturing sugar from sugarcane. It is clear that the manufacturing process of sugar from sugarcane consists of seven different stages and a number of different tools and infrastructures,from the cultivation of sugarcane to the production of the final sugar product. At the first stage of the process,sugarcane is planted […]

Band 7+

The diagram below shows the process by which bricks are manufactured for the building industry. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The process illustrates how bricks are made for the building industry. Overall, it is an industrial linear process including seven phases, which begins with collecting the clay and ends with the distribution of the product. Initially, the clay is collected by a digger. Then, the clay is placed on a metal grid to be classified […]

Band 8+

The diagram shows how rainwater is collected for the use of drinking water in an Australian town. Summarise the information by selecting and reporting the main features of the graph and make comparisons where relevant.

The rainwater is the primary source of the drinking water in an Autralian city.Overall, the process consists of a multi-stage system that begins with rainwater harvesting from residential rooftops and concludes with the delivery of purified drinking back to households. Initially,preciption falls onto the roofs of houses and flows into designated gutters and drains.The collected […]

Band 7+

The diagram below shows how an igloo was made out of snow

The diagram above illustrates the construction stages of igloo.There are 8 main steps for it. In order to build an igloo,snow collecting with snow saw, in this phase hard packed snow espeacilly is chosen.Upon the snow packing, the main frame of igloo is building, it is just 4 metres.And then a pack of snow is […]

Band 4+

The diagram below shows the process by which bricks are manufactured for the building industry. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

Band 8+

See All

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:

Other Topics:

Plans & Pricing

Free

Premium