🔥 Today Only: Save 30% on Premium — Offer Ends Soon! - Upgrade Now!
Process Diagram

Band 5+: The diagram below shows the production of electricity using a system called Ocean Thermal Energy Conversion (OTEC).

Image for topic: The diagram below shows the production of electricity using a system called Ocean Thermal Energy Conversion (OTEC).
Our system will evaluate the answer based on this AI-generated description.
The image shows a diagram of a process to create electricity and drinking water involving warm seawater at 29°C and cold seawater at 5°C being converted into vapor by solar energy in an evacuated evaporation chamber, the vapor turns a turbine creating electricity, then is condensed in a chamber creating pure water which is routed to a condensing chamber, and finally, waste saltwater is expelled, and drinking water is produced.
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 below figure illustrates the system known as Ocean Thermal Energy Conversion for creating electricity.Overall it can be seen that this process consists of three stages. Like, how sea water is used for generating electricity as well as for drinking purposes. Besides this, how the salty water dispose off.

To begin with, warm seawater which is at 29°C is converted into water vapours by solar energy. This process occurs in Evacuated evaporation chamber where salt deposits on the bottom of container and saltless seawater is used for generating electricity with the help of turbines.

While the cold water will put down in condensed chamber to make it useful for drinking purposes in the form of pure water. Furthermore, The water which is at 5°C is not beneficial for drinking so it will be wasted out through duct from one end of chamber.

Word Count: 142

Check Your Answer On This Topic?

Check My Answer

Generate A Band-9 Sample Answer?

Generate A Sample

Overall Band Score

5.5
(+/- 0.5)
Vocabulary Complexity:
C1 - Intricate
Strive to incorporate even richer and more precise language.
Grammar Mistakes: N/A
Vocabulary Repetition:
water: 6
drinking: 3
chamber: 3
Try using synonyms for the above words

Task Response

6
The report adequately addresses the task by describing the OTEC process. Minor improvements in the completeness of the description would enhance the response. The report falls short of the required 150 words.

Coherence & Cohesion

5
The report's organization and flow could be improved. Paragraphing and transitions need refinement for better clarity and coherence. Grammar errors negatively impact the overall flow.

Lexical Resource

5.5
The vocabulary used is appropriate, but a wider range and more precise word choices would improve the report's sophistication and accuracy.

Grammatical Range & Accuracy

4.5
While the report demonstrates some grammatical range, several errors affect the overall accuracy and fluency. Improvements in grammar and punctuation are needed to achieve a higher score.

Answers On The Same Topic:

The diagram below shows the production of electricity using a system called Ocean Thermal Energy Conversion (OTEC).

The diagram shows the process of producing electricity by using a system called Ocean Thermal Energy Conversion (OTEC). Overall, this system uses warm and cold seawater to create electricity and also produces drinking water as a result. The process has several stages , including evaporation, electricity generation and condensation. First, warm seawater from the ocean […]

Band 9

The diagram below shows the production of electricity using a system called Ocean Thermal Energy Conversion (OTEC).

The diagram illustrates the process of generating electricity using an ocean thermal energy system. Overall, the complex process operates through 2 main stages: creating energy from warm seawater and condensing saltless water using cold seawater. In the first stage, 29°C warm water is transferred into an evacuated evaporation chamber, utilizing solar energy to evaporate the […]

Band 8+

The diagram below shows the production of electricity using a system called Ocean Thermal Energy Conversion (OTEC).

The stipulated diagram illustrates the remarkable process of producing electricity using a system called Ocean thermal energy conversion(OTEC). In upcoming paragraphs, I intend to discuss various steps in chronological order . Highlighting the given presentation, it is observed that at first the sea water which is 29 Celsius which is warmed due to solar energy […]

Band 5+

The diagram below shows the production of electricity using a system called Ocean Thermal Energy Conversion (OTEC).

The provided diagram illustrates a procedural framework for electricity production using a system called Ocean Thermal Energy Conversion(OTEC) An examination of the process as a whole reveals that it comprises 2 primary stages : beginning with electricity production through evaporated water and finally , evaporated water creating into drinking water The initial phase of the […]

Band 5+

The diagram below shows the production of electricity using a system called Ocean Thermal Energy Conversion (OTEC).

The diagram illustrates the process of generating energy using a system called Ocean Thermal Energy Conversion (OTEC). Overall, the process is clearly complex, from evaporating seawater to condensing it into drinking water and using it for generating electricity which is provided for many purposes. To begin with, warm water, at a temperature of 29 degrees […]

Band 7+
See All

Other Topics:

The diagram below shows how chipboard is created from wood and then used to make furniture. Provide an overview of the information by identifying and describing the key details, and include comparisons where appropriate.

The provided diagram delineates the processes of creating chipboard from wood and manufacturing furniture from this material. Overall, the process consists of 2 stages preparation and production. Iinitializing with logging of trees and ending with assembled furniture. Primarly, trees are cutted and trimmed to produce logs. Then the logs are sent into special facility that […]

Band 5+

Task 1: The diagrams below show the stages and equipment used in the cement- making process, and how cement is used to produce concrete for building purposes. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

The diagrams illustrate the stages involved in producing cement from raw materials and the subsequent process of manufacturing concrete for construction purposes. Overall, cement production is a multi-stage industrial process that converts limestone and clay into bagged cement through crushing, mixing, heating and grinding. In contrast, concrete production is a simpler mixing process that combines […]

Band 9

Task 1: The diagrams below show the stages and equipment used in the cement- making process, and how cement is used to produce concrete for building purposes. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

The diagrams illustrate the stages involved in producing cement from raw materials and the subsequent process of manufacturing concrete for construction purposes. Overall, cement production is a multi-stage industrial process that converts limestone and clay into bagged cement through crushing, mixing, heating and grinding. In contrast, concrete production is a simpler mixing process that combines […]

Band 9

The flow chart below shows how national examination papers are marked in Some land.

The flow chart illustrates how examination papers are marked nationally in some place. Overall , This chart demonstrates about listening , reading and writing . All these three exams go through a different process each for instance , reading and listening is collected after being checked by a administrator , whilst writing is first collected […]

Band 5+

The diagram below shows hơ the plastic bottles are recycled

The diagram illustrates the way plastic bottles are recycled. Overall, it is a cyclical process, which consist of 9 stages, beginning with collecting and ending with producing end products. The first step is that bottles are collected by people and the bottles are delivered to a recycling centre. Once the plastic bottles transformed to a […]

Band 5+

The diagram below shows the life cycle of a butterfly. Summarize the information and make comparisons where relevant.

The diagram illustrates the life cycle of a butterfly over a period of 12 months. Overall, it can be seen that the process consists of 5 stages, beginning with an egg and ending with an adult butterfly. During these steps, the egg undergoes several treatments, including hatching, growing, moulding, transforming into a pupa, and emerging […]

Band 7+
See All
We have detected unusual activity on your device.
Please verify your identity to continue.
Note: This verification step won't sign you in. If you have a premium account, please log in to access the service as usual.
Google/Gmail Verification
Or verify using Email/Code
We've sent a verification code to:
youremail@gmail.com (Not your email?)
Enter it below to complete the verification process.
Ensure your email address is correct, your inbox is not full, and you check your spam folder. If no email arrives, consider using an alternative email.
You will need a Premium plan to perform your action!
Note: If you already have a premium account, please log in to access our services as usual.

Plans & Pricing

Our mission is to make quality education accessible for everyone.
However, to keep our hardworking team running and this service alive, we genuinely need your support!
By opting for a premium plan, not only do you sustain us in achieving the mission, but you also unlock advanced features to enrich your learning experience.

Free

For learners who aren't pressed for time
What's included on Free
100+ Cambridge IELTS Tests
Instant IELTS Writing Task 1 & 2 Evaluation (2 times/month)
Instant IELTS Speaking Part 1, 2, & 3 Evaluation (2 times/month)
Instant IELTS Writing Task 1 & 2 Essay Generator (2 times/month)
500+ Dictation & Shadowing Exercises
100+ Pronunciation Exercises
Flashcards
Other Advanced Tools

Premium

For those serious about advancing their English proficiency, and for IELTS candidates aspiring to boost their band score by 1-2 points (especially in writing & speaking) in just 30 days or less
What's included on Premium
Save Your IELTS Test Progress & Analyze Mistakes By Question Type
Save Your Own Flashcard Sets & Use Them On Any Device
Unlock All Courses, IELTS Tests, Section & Part Practice
Unlimited AI Conversations
Unlimited AI Writing Enhancement Exercises
Unlimited IELTS Writing Task 1 & 2 Evaluation
Unlimited IELTS Speaking Part 1, 2, & 3 Evaluation
Checked Answers Will Not Be Published
Unlimited IELTS Writing Task 1 & 2 Essay Generator
Unlimited IELTS Speaking Part 1, 2, & 3 Sample Generator
Unlimited Usage Of Advanced Tools & AI Features
Priority Support within 24h (12-month plan only)
Click Here To Explore All Tools →
Limited Time Offer
30% OFF!
Ends in a few hours
Select a plan:
One-Time Payment Excellent Reviews Trusted by 1M+ Learners Unlimited Usage
$16.99 $11.97 for 1 month (only ¢40/day)
$50.99 $25.97 for 3 months (only ¢29/day) $8.66/mo
$101.99 $44.97 for 6 months (only ¢25/day) $7.50/mo
$204.99 $61.97 for 12 months (only ¢17/day) $5.16/mo Priority support!
Get 12 Months — Best Value →
Due to the nature of our service and the provided free trials, payments are non-refundable.