Process Diagram

Band 5+: Write about the following topic: The diagram below shows a possible future means of home energy production. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

See all user-written answers on this topic

Image for topic: Write about the following topic: The diagram below shows a possible future means of home energy production. 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 depicts a system for generating electricity using compost. It illustrates a process starting with a steel tank filled three-quarters with compost material like leaves, food scraps, and water, which ferments to produce methane gas. The gas outflows to a methane gas storage which is connected to a compressor that outputs compressed gas. This compressed gas supplies a combustion engine, creating mechanical energy, which powers a generator to produce electrical energy. Finally, this electrical energy is stored in a battery for use in home electricity consumption.

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 diagram illustrates how to produce home energy production in future.

Overall, it can be seen that the home production consist six parts start from fill the steel tank by water and compost to finish battery and use of electricity in home.

At begening, steel tank three out of four filled associated compost leaves, food, scraps and water. After that, the ferments methane gas out by this steel tank and this methane gas storage in the container. Afterwards the gas was compressor and the compressed gas out in the combustion engine where the gas was combined itself.

After the engine produce mechanical energy, than the mechanical energy push in to the generator latterly the generator produce the electrical energy for battery, later this electrical energy out to the battery, where the electrical energy storage. Finallly the storage electrical energy use in the home.

Word Count: 143

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:

energy: 7

electrical: 4

produce: 3

steel: 3

battery: 3

storage: 3

Try using synonyms for the above words

Task Response

The report addresses the task and describes the main stages of the process, but it contains some inaccuracies and omissions. For example, it mentions 'the gas was combined itself' which is unclear, and it does not clearly state that the generator produces electrical energy from mechanical energy. The overall structure is logical, but the language is often imprecise and contains grammatical errors that affect clarity. To improve, focus on using accurate vocabulary for processes (e.g., 'converted into', 'transferred to') and ensure each stage is clearly linked. Also, proofread for spelling and grammar errors (e.g., 'begening', 'finallly'). The report falls short of the required 150 words.

Coherence & Cohesion

The report has a clear overall structure with an introduction, an overview, and two body paragraphs. However, the flow of information is often disrupted by awkward phrasing and unclear referencing (e.g., 'the gas was combined itself', 'the mechanical energy push in to the generator latterly'). The use of cohesive devices is limited and sometimes inaccurate, making the sequence of steps harder to follow. To improve, use a wider range of linking words and phrases (e.g., 'subsequently', 'following this', 'once the gas has been compressed') and ensure each sentence clearly connects to the next. Also, consider using clearer paragraphing to separate the main stages of the process.

Lexical Resource

The report uses some appropriate vocabulary related to the process (e.g., 'ferments', 'compressed gas', 'combustion engine', 'mechanical energy', 'electrical energy'). However, there are several lexical errors and awkward choices (e.g., 'fill the steel tank by water', 'the gas was compressor', 'the gas was combined itself', 'push in to the generator'). The range of vocabulary is limited, and there is repetition of basic terms. To improve, expand your range of process-related vocabulary (e.g., 'undergoes fermentation', 'is transferred to', 'drives the generator') and use precise, natural collocations. Also, ensure correct word forms (e.g., 'compressed' instead of 'compressor' as a verb).

Grammatical Range & Accuracy

The report contains numerous grammatical errors that affect clarity and accuracy. There are issues with subject-verb agreement (e.g., 'the home production consist'), verb tense consistency (e.g., 'the gas was compressor' and 'the gas out'), and word formation (e.g., 'compressor' used as a verb). Punctuation is also problematic, with missing commas and run-on sentences. To improve, focus on using a wider range of sentence structures, including passive voice (e.g., 'The tank is filled with...', 'The gas is then compressed') and ensure consistent use of present tense for describing processes. Proofread carefully to correct basic errors in grammar and punctuation.

Answers On The Same Topic:

See All

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 illustration demonstrates the production of electricity from a type of coal. Overall, the process has 9 steps, starting with coal that is mined, followed by the transformation into gas, and ending with electricity that is offered to houses or factories. The first 5 steps involve the transformation of the raw substance. Initially, coal is […]

Band 8+

You should spend about 20 minutes on this task. The diagram below shows the life cycle of a frog. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. You should write at least 150 words.

The diagram illustrates a frog’s natural life cycle. Overall, the life cycle comprises seven stages, starting with the fertilization of eggs, followed by their development into tadpoles, and culminating in fully grown amphibians. In the initial phase, an adult frog lays eggs on seaweed, which then begin to take shape and develop into embryos. These […]

Band 8+

The diagrams show the structure of the solar panel and its use. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The diagrams illustrate the structure of a solar system and how it can be used to heat both air and water. Overall, the solar panel consists of a box with transparent top, which allows solar energy to enter. In both cases, the main structure remains the same, with water pipe being added when the solar […]

Band 8+

The diagram below shows how coffee is produced and prepared for sale.

The diagram illustrates the process of producing instant coffee, from the intial collection of coffee beans to the final pacakaging of the product. Overall, it is a linear process consisting of several stages. The coffee beans are first dried and roasted before being ground. After that, they are treated in hot water and then frozen […]

Band 7+

The diagram above shows the process of producing bottled and canned carbonated drinks.

The process gives information about the prodcution of carbonated drinks. Overall, the process of making carbonated drinks is fully automated and involves four main stages: the initial preparation of raw water, carbonation of the product, its further processing, followed by packaging and distribution. It is also evident that various ingredients and materials are used throughout […]

Band 7+

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

The given diagram illustrates the sreps and equipment involved in the brick manufacturing for the building industry . Overall, clay pass through four stages before being packing and delivering as brick. However, the process of making brick uses a number of tools, the extraction of clay is simpler and requires only a digger. In the […]

Band 6+

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