Process Diagram

Band 7+: The diagram shows how hydro-electric power is generated and supplied to differnt places

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Image for topic: The diagram shows how hydro-electric power is generated and supplied to differnt places

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The image displays a 9-step process for hydroelectric power generation and distribution. Step 1 is Evaporation, where the sun heats sea water. Step 2 is Condensation & Rain, where water vapor forms clouds and falls as rain. Step 3 is the Reservoir (Dam), where rainwater is stored. Step 4 is a Valve (open/close) that controls water flow. Step 5 is the Water Pump/Turbine, where flowing water spins turbine blades. Step 6 is the Generator, driven by the turbine to produce electricity. Step 7 involves High Voltage Cables carrying electricity to the transformer station. Step 8 is the Transformer Station, where voltage is increased or decreased. Step 9 is Underground Cables, which transmit electricity to different places. The electricity is distributed to Hospitals/Schools, supplied to Nuclear Power Stations, and delivered to Houses/Apartments.

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 illustration demonstrates how hydro-electric power is generated.

Overall, it begins with evaporation of water from the sea, and finally results in transmission to different places.

First of all, the sun heats the water in the sea, causing evaporation.After that ,condensation happens where water vapour rises, condenses to form clouds and falls as rain over the mountains.So, this rainwater is sorted behind the dam in the reservoir. The valve controls the flow of water from the reservoir through the penstock as well as. On the other hand the flowing water spins the turbine blades.

Following that, the turbine drives the generator to produce electricity, which is carried by high voltage cables to the transformer station.Then, voltage is increased or decreased for efficient distribution.Finally, electricity is transmitted through underground cables to different places,for instance, to hospitals/schools, nuclear power stations and houses/ apartments.

Word Count: 141

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Overall Band Score

(+/- 0.5)

Vocabulary Complexity:
C2 - Complex
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Grammar Mistakes: N/A

Vocabulary Repetition:

water: 5

Try using synonyms for the above words

Task Response

The report effectively covers all stages of the process described in the visual information. It provides a clear overview and follows a logical sequence, making the progression from evaporation to electricity distribution easy to follow. To improve, ensure that sentence structures are more polished; for example, the phrase 'through the penstock as well as' is incomplete and disrupts the flow. Additionally, minor punctuation errors (such as missing spaces after commas) should be addressed to enhance the overall professionalism of the writing. The report falls short of the required 150 words.

Coherence & Cohesion

The report is logically organized and follows the sequence of the process clearly. The use of cohesive devices such as 'First of all', 'After that', and 'Following that' helps the reader navigate the steps. However, some transitions feel a bit mechanical. To improve, try using more varied cohesive structures or subordinating conjunctions (e.g., 'Once the water has been stored in the reservoir, it is released through a valve...') to create a more fluid connection between stages rather than a simple list of actions.

Lexical Resource

The vocabulary used is appropriate for the task and accurately describes the technical steps. There is a good attempt to use process-specific language. To reach a higher band, aim for more sophisticated paraphrasing and avoid repetitive structures. For example, instead of saying 'the turbine drives the generator', you could use 'the mechanical energy from the turbine is converted into electrical energy by the generator'.

Grammatical Range & Accuracy

The report demonstrates a mix of simple and complex sentence structures, but there are several grammatical inaccuracies that affect the flow. Specifically, there are issues with sentence endings (e.g., 'as well as' at the end of a sentence is incomplete) and punctuation (e.g., missing spaces after commas and periods). Additionally, some phrasing is slightly awkward. Focus on ensuring that every sentence is grammatically complete and that punctuation follows standard English conventions to improve clarity.

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