Moulds had to be carefully designed so that the molten Bakelite would flow evenly and completely into the mould. In this video, you will practice another type of reading question associated with finding detailed information. Bakelite definition: 1. a brand name for a type of hard plastic used especially in the past: 2. a brand name for a type…. admin 06/07/2020 Cambridge IELTS Reading Answers … Recently, however, it has been experiencing something of a renaissance, with renewed demand for original Bakelite objects in the collectors' marketplace, and museums, societies and dedicated individuals once again appreciating the style and originality of this innovative material. Describe what is wrong with the practice test: On 13 July 1907, Baekeland took out his famous patent describing this preparation, the essential features of which are still in use today. Immersing a piece in very hot water for 30 seconds or rubbing a piece vigourously with your thumb until it gets really hot will allow Bakelite to give off its characteristic musty phenol odour, which can be useful if you have become experienced in recognising the smell, which has been described as a sickly sweet or resin smell. Read the passage below and answer questions 1-13. The Nature and Aims of Archaeology Archaeology is partly the discovery of treasures of the past, partly the work of the scientific analyst, partly the exercise of the creative imagination. Bakelite Test with Hot Water. 13 TRUEFALSENOT GIVEN Bakelite was only available in a limited range of colours. Answer: B, C IN EITHER ORDER    Locate. A the function which the object would serve, B the ease with which the resin could fill the mould, C the facility with which the object could be removed from the mould, D the limitations of the materials used to manufacture the mould, 9. C the most sophisticated crime-fighting technology. IELTS Listening. Which side of a dog has the most hair? A the function which the object would serve, B the ease with which the resin could fill the mould, C the facility with which the object could be removed from the mould, D the limitations of the materials used to manufacture the mould. Bakelite was unique because it was the first material to be both entirely 2 in origin, and thermosetting. 9 He was famous as a doctor before he was employed by the Queen. IELTS Academic Reading Sample 76 - What's so funny? Baekeland's interest in plastics began in 1885 when, as a young chemistry student in Belgium, he embarked on research into phenolic resins, the group of sticky substances produced when phenol (carbolic acid) combines with an aldehyde (a volatile fluid similar to alcohol). CAMBRIDGE IELTS 5 READING TEST 2 ANSWERS. Recently, however, it has been experiencing something of a renaissance, with renewed demand for original Bakelite objects in the collectors' marketplace, and museums, societies and dedicated individuals once again appreciating the style and originality of this innovative material. IELTS Reading Practice 72 BAKELITE. IELTS. BAKELITE The birth of modern plastics. IELTS Academic Reading practice: sample 3.3. Some plastics behave in a similar way to 1 . Please descibe the mistake as details as possible along with your expected correction, leave your email so we can contact with you when needed. The birth of modern plastics. READINGIELTS.COM will help you to answer all questions in cambridge ielts 5 reading test 2 with detail explanations. CAMBRIDGE IELTS 5 READING TEST 2 ANSWERS. In the last stage, the heated Bakelite was poured into a hollow mould of the required shape and subjected to extreme heat and pressure, thereby 'setting' its form for life. The joke comes over the headphones: ' Which side of a dog has the most hair? IELTS Reading (Academic) IELTS Reading (General) MORE READING IELTS TESTS. Which TWO of the following factors influencing the design of Bakelite objects are mentioned in the text? A common general rule was that objects should taper towards the deepest part of the mould, and if necessary the product was moulded in separate pieces. In that they melt under heat and can be moulded into new forms. if necessary the product was moulded in separate pieces, Baekeland's invention, although treated with disdain in its early years. D access to the genetic data of one in fourteen people living in Britain. Sahas, 'If we make a composite with epoxy resin and another with bakelite resin, which one will be stronger?' Choose ONE WORD ONLY from the passage for each answer. Hah! * This window is to review your answers only, you cannot change the answers in here. Reading 3 - Passage 1. A common general rule was that objects should taper towards the deepest part of the mould, and if necessary the product was moulded in separate pieces. Bakelite definition, a brand name for any of a series of thermosetting plastics prepared by heating phenol or cresol with formaldehyde and ammonia under pressure: used for radio cabinets, telephone receivers, electric insulators, and molded plastic ware. + Later on, we learn that the concerned plastic in this paragraph is Bakelite. The impetus behind the development of these early plastics was generated by a number of factors - immense technological progress in the domain of chemistry, coupled with wider cultural changes, and the pragmatic need to find acceptable substitutes for dwindling supplies of 'luxury' materials such as tortoiseshell and ivory. His invention, which he named 'Bakelite', was of enormous technological importance, and effectively launched the modern plastics industry. From shop HopeKnowsVintage. In purely scientific terms, Baekeland's major contribution to the field is not so much the actual discovery of the material to which he gave his name, but rather the method by which a reaction between phenol and formaldehyde could be controlled, thus making possible its preparation on a commercial basis. The original patent outlined a three-stage process, in which phenol and formaldehyde (from wood or coal) were initially combined under vacuum inside a large egg-shaped kettle. Write your answers in boxes 4-8 on your answer sheet. Other substances were then introduced: including fillers, such as woodflour, asbestos or cotton, which increase strength and moisture resistance, catalysts (substances to speed up the reaction between two chemicals without joining to either) and hexa, a compound of ammonia and formaldehyde which supplied the additional formaldehyde necessary to form a thermosetting resin. In purely scientific terms, Baekeland's major contribution to the field is not so much the actual discovery of the material to which he gave his name, but rather the method by which a reaction between phenol and formaldehyde could be controlled, thus making possible its preparation on a commercial basis. He soon abandoned the subject, however, only returning to it some years later. The outside.' Some plastics behave in a similar way to 1 Answer: candlewax. While Baekeland had been busily amassing dollars, some advances had been made in the development of plastics. This resin was then left to cool and harden, and ground up a second time. BAKELITE – The birth of modern plastics. Moulds had to be carefully designed so that the molten Bakelite would flow evenly and completely into the mould. admin 17/06/2020 Cambridge IELTS Reading Answers No Comments. Baekeland's invention, although treated with disdain in its early years, went on to enjoy an unparalleled popularity which lasted throughout the first half of the twentieth century. There were several reasons for the research into plastics in the nineteenth century, among them the great advances that had been made in the field of 3 and the search for alternatives to natural resources like ivory. His invention, which he named 'Bakelite', was of enormous technological importance, and effectively launched the modern plastics industry. NB Your answers may be given in either order. 11 TRUEFALSENOT GIVEN Modern-day plastic preparation is based on the same principles as that patented in 1907. The resin was allowed to cool in shallow trays until it hardened, and then broken up and ground into powder. Discover the best of Oxford University Press's reference titles on a dynamic digital platform. 12 TRUEFALSENOT GIVEN Bakelite was immediately welcomed as a practical and versatile material. Vocabulary. The resulting granular powder was raw Bakelite, ready to be made into a vast range of manufactured objects. Some are 'thermoplastic', which means that, like candlewax, they melt when heated and can then be reshaped. On top of each questions, there a space for you to draft, you can quickly taking note of anything that you think it may related to the answers. The design of Bakelite objects, everything from earrings to television sets, was governed to a large extent by the technical requirements of the moulding process. The design of Bakelite objects, everything from earrings to television sets, was governed to a large extent by the technicalrequirements of the moulding process. The resin was allowed to cool in shallow trays until it hardened, and then broken up and ground into powder. 1. Others are 'thermosetting': like eggs, they cannot revert to their original viscous state, and their shape is thus fixed for ever Bakelite had the distinction of being the first totally synthetic thermosetting plastic. In boxes 8-10 on your answer sheet, write TRUE if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN If there is no information on this 8 He is less famous than he should be. Answer: B, C IN EITHER ORDER    Locate10. The years 1899 and 1900 had seen the patenting of the first semi-synthetic thermosetting material that could be manufactured on an industrial scale. Write your answers in boxes 4-8 on your answer sheet. His invention, which he named ‘Bakelite’, was of enormous technological importance, and effectively launched the modern plastics industry. What's so funny? The thickness of the walls of the mould was also crucial’ thick walls took longer to cool and harden, a factor which had to be considered by the designer in order to make the most efficient use of machines. YES 5) Watching television has reduced the amount of time people spend sleeping. He soon abandoned the subject, however, only returning to it some years later. Baekeland's invention, although treated with disdain in its early years, went on to enjoy an unparalleled popularity which lasted throughout the first half of the twentieth century. You can score whole (e.g., 5.0, 6.0, 7.0) or half (e.g., 5.5, 6.5, 7.5) bands in each part. In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. Complete the summary below. IELTS Reading-BAKELITE – The birth of modem plastics In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. Contents hide. Display Answers. It then fell from favour again during the 1950s, and was despised and destroyed in vast quantities. The history of today's plastics begins with the discovery of a series of semi-synthetic thermoplastic materials in the mid-nineteenth century. In that they melt under heat and can be moulded into new forms. Bakelite can be cast and moulded while hot, but cannot be softened by heat and reshaped once they have set. Choose the correct letter, A, B, C or D. 6) Britain has already got A four million CCTV cameras. Write your answers in boxes 1-3 on your answer sheet. IELTS Reading Examgroup provides model Practice Tests Tutorials & Model Papers with detailed Solution for Entrance exams. The years 1899 and 1900 had seen the patenting of the first semi-synthetic thermosetting material that could be manufactured on an industrial scale. Choose ONE WORD ONLY from the passage for each answer.. Write your answers in boxes 1-3 on your answer sheet. See more. Bakelite was unique because it was the first material to be both entirely 2 in origin, and thermosetting. His invention, which he named ‘Bakelite’, was of enormous technological importance, and effectively launched the modern plastics industry. Reading paper for this section; Questions 1-3. The impetus behind the development of these early plastics was generated by a number of factors - immense technological progress in the domain of chemistry, coupled with wider cultural changes, and the pragmatic need to find acceptable substitutes for dwindling supplies of 'luxury' materials such as tortoiseshell and ivory. While Baekeland had been busily amassing dollars, some advances had been made in the development of plastics. Baekeland's interest in plastics began in 1885 when, as a young chemistry student in Belgium, he embarked on research into phenolic resins, the group of sticky substances produced when phenol (carbolic acid) combines with an aldehyde (a volatile fluid similar to alcohol). If you want to make a better world like this, please contact us. Bakelite was unique because it was the first material to be both entirely 2  in origin, and thermosetting. The result was a resin known as Novalak, which became soluble and malleable when heated. The resulting granular powder was raw Bakelite, ready to be made into a vast range of manufactured objects. The term 'plastic' comes from the Greek plassein, meaning 'to mould' Some plastics are derived from natural sources, some are semi-synthetic (the result of chemical action on a natural substance), and some are entirely synthetic, that is, chemically engineered from the constituents of coal or oil. It then fell from favour again during the 1950s, and was despised and destroyed in vast quantities. YES 7) There is a relationship between the length of time spent watching TV and … In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. The city of Teotihuacán, which lay about 50 kilometers northeast of modern-day Mexico City, began its growth by 200 –100 B.C. B more data about DNA than any other country. 2, “ . Do the following statements agree with the information given in Reading Passage 1? In the IELTS Reading Test, there'll be 3 paragraphs for which you will get a total of 60 minutes time to complete. In boxes 11-13 on your answer sheet, write, TRUE if the statement agrees with the information, FALSE if the statement contradicts the information, NOT GIVEN if there is no information on this. Probably the most famous use was the PBT (Plain Black Telephone). .”. Passage 6 BAKELITE. On 13 July 1907, Baekeland took out his famous patent describing this preparation, the essential features of which are still in use today. Learn more. On 13 July 1907, Baekeland took out his famous patent describing this preparation, the essential features of which are still in use today. If you go to estate and garage sales you will see lots of jewelry, sometimes you find gold or silver, but you may also come across bakelite. It became the wonder product of the new world of industrial expansion - 'the material of a thousand uses'. The Rise of Teotihuacán . We will get back to you shortly. Being both non-porous and heat-resistant, Bakelite kitchen goods were promoted as being germ-free and sterilisable. Give yourself 20 minutes to complete this practice set. Universities often demand an IELTS score of 6 or 7. The object could not be designed so that it was locked into the mould and therefore difficult to extract. IELTS scoring system and band scale. IELTS Academic Reading Sample 103 - Bakelite The birth of modern plastics BAKELITE The birth of modern plastics In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. Answer: synthetic Locate There were several reasons for the research into plastics in the nineteenth century, among them the great advances that had been made in the field of 3 Answer: chemistry Locate and the search for alternatives to natural resources like ivory. Reading Practice Set 1. Now that all of the other answers have copied Wikipedia and “told” you what Bakelite is, technically, maybe you’d be interested in the primary uses. In that they melt under heat and can be moulded into new forms. They may also demand a minimum IELTS score in each of the 4 sections. Try again. ' Great thanks to volunteer Lan Nguyen has contributed these explanations and question markings. Details Last Updated: Friday, 26 May 2017 14:04 Written by IELTS Mentor Hits: 152598 . Other substances were then introduced: including fillers, such as woodflour, asbestos or cotton, which increase strength and moisture resistance, catalysts (substances to speed up the reaction between two chemicals without joining to either) and hexa, a compound of ammonia and formaldehyde which supplied the additional formaldehyde necessary to form a thermosetting resin. In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. Some plastics behave in a similar way to 1 . The object could not be designed so that it was locked into the mould and therefore difficult to extract. Some are ‘thermoplastic’, which means that, like candlewax, they melt when heated and can then be reshaped. The Academic passage ‘Bakelite – The Birth of Modern Plastics’ is a reading passage that appeared in an IELTS Test. Describe what is wrong with the practice test: Thank you! The answer can be found in lines 4-5 paragraph no. Remember to transfer them to the answer boxes. Bakelite was unique because it was the first material to be both entirely 2  in origin, and thermosetting.Answer: synthetic    Locate. The thickness of the walls of the mould was also crucial’ thick walls took longer to cool and harden, a factor which had to be considered by the designer in order to make the most efficient use of machines. Collection Options: Quick Reference: Core Dictionaries with short-entry answers Find out more > Reference Library: In-depth Encyclopedias and Companions Find out more > Download a full title list. IELTS FAQS. 5 out of 5 stars (1,286) 1,286 reviews $ 15.00 FREE shipping Only 1 available and it's in 1 person's cart. In boxes 11-13 on your answer sheet, write, TRUE if the statement agrees with the information, FALSE if the statement contradicts the information, NOT GIVEN if there is no information on this, 11 TRUEFALSENOT GIVEN Modern-day plastic preparation is based on the same principles as that patented in 1907.Answer: TRUE    Locate, 12 TRUEFALSENOT GIVEN Bakelite was immediately welcomed as a practical and versatile material.Answer: FALSE    Locate, 13 TRUEFALSENOT GIVEN Bakelite was only available in a limited range of colours.Answer: FALSE    Locate. Read the text from IELTS Reading test and answer the questions online. Choose ONE WORD ONLY from the passage for each answer. In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. IELTS score between 1 and 9 for each part of the test – Listening, Reading, Writing and Speaking. Here, like = in a similar way, they melt when heated = they melt under heat, reshaped = moulded into new forms, So, the answer … John McCrone reviews recent research on humour. IELTS Reading Test 16. Do the following statements agree with the information given in Reading Passage? Choose ONE WORD ONLY from the passage for each answer. The birth of modern plastics. Do the following statements agree with the information given in Reading Passage? Hence, Bakelite is the answer of Q15. Write your answers in boxes 1-3 on your answer sheet. In 1907, Leo Hendrick Baekeland, a Belgian … NOT GIVEN 6) People’s brains show less activity while watching television than when reading. Directions: Read the passage. The left.' In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. Electrical manufacturers seized on its insulating properties, and consumers everywhere relished its dazzling array of shades, delighted that they were now, at last, no longer restricted to the wood tones and drab browns of the preplastic era. The term 'plastic' comes from the Greek plassein, meaning 'to mould' Some plastics are derived from natural sources, some are semi-synthetic (the result of chemical action on a natural substance), and some are entirely synthetic, that is, chemically engineered from the constituents of coal or oil. Cambridge IELTS 15 is the latest IELTS exam preparation. Finish full IELTS Reading sample to get your score. His invention, which he named 'Bakelite', was of enormous technological importance, and effectively launched the modern plastics industry. Get your score, Solution and explanations flow evenly and completely bakelite reading answers the mould moulded hot... 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A Belgian scientist working in new York, discovered and patented a revolutionary new synthetic material access! Will practice another type of Reading question associated with finding detailed information 1! Belgian scientist working in new York, discovered and patented a revolutionary new synthetic material resin was to! Treated with disdain in its early years principles as that patented in 1907, Hendrick... Was ONLY available in a similar way to 1 answer: B, C D.! Giving rise to the genetic data of ONE in fourteen people living in Britain with hot Water minutes. Same principles as that patented in 1907 to volunteer Lan Nguyen has contributed these explanations and question markings in similar...