Process Diagram

Band 6+: The diagram shows how a central heating system in a house works. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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Image for topic: The diagram shows how a central heating system in a house works. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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The image contains a diagram illustrating components and flow in a central heating system in a two-story house setup. Main elements labelled are "Water tank to fill storage tank," "Cold water into the house," "Overflow pipe," "Storage tank," "Hot water to taps," "Boiler (gas or oil)," "Pump," "Hot water radiators," and "Small tubes." Arrows indicate the direction of water movement from the water tank through the boiler, radiators, and to hot water taps. Instructions below the diagram prompt to summarize the information, select main features, and make comparisons if relevant. There are no numeric data points or percentages provided.

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

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The illustration displays the working process of the central heating system in a house.

Overall, the heating system consists of various devices and processes.Firstly,Cold water is heated through multiple hot water radiators and a boiler. Additionally, the pumps and pipes make a path for the hot water to be stored and come into the tap.

The central heating system in a house consists of three major processes, first is the transmission and flow of water ,which is carried out by pumps and pipes ,second process is heating and the third one is storage. Firstly,Cold water is passed into the house through pipes which gets heated through multiple tubes and radiators, the water is then pumped into boiler which usually consists gas or oil. from the boiler , the water can follow two paths, first is being stored in water tank to be passed onto the storage tank and the other path is to directly being stored in the storage tank.The water stored in the storeage tank is then passed through connected pipes leading the warm water to the hot water taps.

Word Count: 181

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Overall Band Score

(+/- 0.5)

Vocabulary Complexity:
B2 - Upper Intermediate
Opt for even more advanced words when appropriate.

Grammar Mistakes: N/A

Vocabulary Repetition:

water: 11

heating: 4

through: 4

pipes: 4

stored: 4

system: 3

consists: 3

boiler: 3

which: 3

storage: 3

passed: 3

Try using synonyms for the above words

Task Response

The report adequately covers the main features of the central heating system, providing a general overview of the process. The description of the water flow and heating process is clear and understandable. To improve, consider adding more specific details about the components and their functions, and ensure a more structured comparison of the different stages or pathways within the system. Also, pay attention to grammatical accuracy and sentence structure for enhanced clarity.

Coherence & Cohesion

The report presents a general overview of the central heating system. However, the organization could be improved for better flow. Consider using more cohesive devices to link ideas within and between paragraphs. For example, using transition words to indicate sequence (e.g., 'subsequently,' 'then') or cause and effect ('therefore,' 'as a result') would enhance clarity. The second paragraph is a bit repetitive of the first, try to combine them or rephrase to avoid redundancy.

Lexical Resource

The vocabulary is generally adequate for the task, but there's room for improvement in terms of precision and variety. Using more specific terms related to heating systems (e.g., types of pumps, specific components of the boiler) would demonstrate a better command of vocabulary. Also, avoid repeating the same words or phrases too frequently; try to use synonyms or rephrase sentences to add variety. Pay attention to vocabulary repetition to improve the overall score.

Grammatical Range & Accuracy

The report contains grammatical errors that affect clarity. Pay close attention to subject-verb agreement, correct tense usage, and article usage ('a,' 'an,' 'the'). For example, sentences like 'Cold water is heated through multiple hot water radiators and a boiler' could be phrased more accurately. Proofread carefully to identify and correct these errors. Varying sentence structure would also improve the overall quality of the writing.

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