Process Diagram

Band 5+: the diagram below shows how geothermal energy is used to produces electricity. 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: the diagram below shows how geothermal energy is used to produces electricity. 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 hydroelectric power generation, depicting key features: a river feeding a high-level reservoir behind a dam with intake open during the day and closed at night; water flows during the day through pipes to reversible turbines and the power station where it generates electricity, subsequently directed via power lines to the national grid; used water is redirected to a low-level reservoir; at night, reversible turbines pump water back to the high-level reservoir.

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 the process of electricity is made by hydroelectric power plant.

Overall, it is clear from the diagram that there are basically 4 main steps: store water behind the dam, flowing downward in order to rotate turbine , turbine generates electricity, and then it is supplied to the national grid. However, at night, reverse process has been taken place.

First of all, behind the dam, water is stored in reservoir. When the intake is opened at day time, water flows downward into the power station reservoir so as to rotate the turbine. When turbine revolve, the mechanical energy is converted into energy and store in the power station. Later power station which is connected to the national grid power lines, is responsible to disseminate the energy to the household nationwide.

At the night time, the whole process has taken place reverse. The turbine spins another direction, so as to water can restore again to the uphill reservoir and reuse when it is needed.

Word Count: 165

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

Grammar Mistakes: N/A

Vocabulary Repetition:

power: 5

turbine: 5

water: 4

process: 3

reservoir: 3

station: 3

energy: 3

Try using synonyms for the above words

Task Response

The report adequately covers the main stages of the hydroelectric process, including the daytime generation and nighttime pumping. The overall structure is clear, with an introduction, overview, and body paragraphs. However, there are some omissions and lapses: the low-level reservoir is not explicitly mentioned, and the description of the night process is brief. Additionally, there are minor grammatical errors and awkward phrasing (e.g., 'electricity is made,' 'turbine revolve,' 'disseminate the energy'). To improve, ensure all key features are included and refine language for clarity and accuracy.

Coherence & Cohesion

The report has a logical structure with an introduction, an overview, and separate paragraphs for the day and night processes. However, the flow is disrupted by several grammatical errors and awkward phrasings (e.g., 'reverse process has been taken place', 'so as to water can restore again'). The use of cohesive devices is basic and sometimes inaccurate, making the message harder to follow. To improve, use clearer sequencing (e.g., 'First', 'Then', 'After that') and ensure each paragraph has a clear central idea with smooth transitions.

Lexical Resource

The report uses some appropriate vocabulary related to the topic (e.g., 'reservoir', 'intake', 'turbine', 'national grid'), but there are several word choice issues and repetitions (e.g., 'store water', 'flowing downward', 'rotate turbine'). Phrases like 'disseminate the energy' are not natural. To improve, use a wider range of precise and natural vocabulary (e.g., 'generate', 'transmit', 'pump back', 'reversible turbines') and avoid repetition by using synonyms and paraphrasing.

Grammatical Range & Accuracy

The report contains numerous grammatical errors that affect clarity, including incorrect verb forms ('is made', 'has been taken place'), subject-verb agreement ('turbine revolve'), and awkward constructions ('so as to water can restore'). Punctuation is also inconsistent (e.g., missing commas). To improve, focus on using a variety of sentence structures accurately, such as passive voice for processes, and ensure correct tense usage. Proofreading for basic grammar and punctuation is essential.

Answers On The Same Topic:

the diagram below shows how geothermal energy is used to produces electricity. summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram illustrates how electricity is made with geothermal energy. Overall, the water flows down from the high-level resevoir into the power station then goes into the low-level resevoir, only for it to be pumped back into the high river at night to repeat the proccess when day comes. During the day the water from […]

Band 6+

the diagram below shows how geothermal energy is used to produces electricity. summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram illustrates a detailed process of getting electricity via hydroelectric power plants. Overall, the whole process can be divided into two main stages: daytime, when the water goes down and is used to power the turbine; and the nighttime, when, this time, the turbine is used to pump the water back to the reservoir. […]

Band 7+

the diagram below shows how geothermal energy is used to produces electricity. summarise the information by selecting and reporting the main features and make comparisons where relevant.

The flow diagram illustrates the production of electricity in a hydroelectric power station with water. Overall, electricity is generated in two steps : fistly , flow of water to generate electricity (day), and secondly, flow of water during pumping (night) In the beginning, the fist process : Flow of water to generate electricity is realized. […]

Band 5+

the diagram below shows how geothermal energy is used to produces electricity. summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram illustrates how to produce electricity using geothermal energy. Overall, during this process, there are passing five different stages, and basicaly three steps are in outside of the suface, two steps are underground. In the first stage, cold water is storaged in a large tank, and pumped down for 4.5 km deep, which is […]

Band 5+

See All

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+

The diagram below shows the stages in the food production chain. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The given diagram depicts the process of food manufacturing and where the food is utilized. Overall, the food production process consists of two main routes, each of which includes five stages. In the first route, ready-made food is delivered for restaurant consumption. In the second way prepared food is supplied for home consumption. The first […]

Band 7+

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