IELTS Exam Preparation - IELTS Writing Task 1

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IELTS Exam preparation writing task 1

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9/21/13 5:00 PMIELTS Exam Preparation - IELTS Writing Task 1 #92Page 1 of 2http://www.ielts-exam.net/academic_writing_samples_task_1/720/IELTS Exam Preparation - IELTS Writing Task 1 #92You should spend about 20 minutes on this task.The diagram below shows the production of steam using a gas cooled nuclear reac-tor.Summarise the information by selecting and reporting the main features, andmake comparisons where relevant.Write at least 150 words.model answer:A gas-cooled nuclear reactor consists of the reactor itself and a heat exchanger. Thereactor contains uranium fuel elements which are surrounded by graphite modera-tors and topped by charge tubes for loading fuel elements, and boron control rods.The whole reactor is contained in a pressure vessel surrounded by a concrete shield.From the reactor the hot gas flows through a duct into the heat exchanger which is