… . 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. Passage 6 BAKELITE. Universities often demand an IELTS score of 6 or 7. Choose ONE WORD ONLY from the passage for each answer. Sharp corners proved impractical and were thus avoided, giving rise to the smooth, 'streamlined' style popular in the 1930s. 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. Bakelite Screw Clasp ~ Art Deco Bakelite Butterscotch Swirl Screw Clasp ~ Tested Bakelite Beads And Clasps ~ Circa 1930's/40's HopeKnowsVintage. 8y 1905 he was a wealthy New Yorker, having recently made his fortune with the invention of a new photographic paper. 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. 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. 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. IELTS scoring system and band scale. 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. Some plastics behave in a similar way to 1 Answer: candlewax. Write your answers in boxes 4-8 on your answer sheet. The answer can be found in lines 4-5 paragraph no. 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. Write your answers in boxes 1-3 on your answer sheet. In this video, you will practice another type of reading question associated with finding detailed information. 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. IELTS Academic Reading Sample 76 - What's so funny? It then fell from favour again during the 1950s, and was despised and destroyed in vast quantities. We will get back to you shortly. It then fell from favour again during the 1950s, and was despised and destroyed in vast quantities. The resulting granular powder was raw Bakelite, ready to be made into a vast range of manufactured objects. IELTS Reading Test 16. 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). Learn more. NB Your answers may be given in either order. .”. The birth of modern plastics. Bakelite Test with Hot Water. Bakelite was unique because it was the first material to be both entirely 2 in origin, and thermosetting. IELTS. Hah! 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. Read the text from IELTS Reading test and answer the questions online. 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. Do the following statements agree with the information given in Reading Passage? His invention, which he named 'Bakelite', was of enormous technological importance, and effectively launched the modern plastics industry. Which TWO of the following factors influencing the design of Bakelite objects are mentioned in the text? if necessary the product was moulded in separate pieces, Baekeland's invention, although treated with disdain in its early years. From shop HopeKnowsVintage. Here, like = in a similar way, they melt when heated = they melt under heat, reshaped = moulded into new forms, So, the answer … 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. University of Reading. C the most sophisticated crime-fighting technology. 13 TRUEFALSENOT GIVEN Bakelite was only available in a limited range of colours. 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. IELTS score between 1 and 9 for each part of the test – Listening, Reading, Writing and Speaking. In that they melt under heat and can be moulded into new forms. Cambridge IELTS Reading Answers. 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. YES 7) There is a relationship between the length of time spent watching TV and … Beyond the questions, you will find the answers along with the location of the answers in the passage and the keywords that help you find out the answers. NB Your answers may be given in either order. 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. 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. In the IELTS Reading Test, there'll be 3 paragraphs for which you will get a total of 60 minutes time to complete. Contents hide. 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. Sahas, 'If we make a composite with epoxy resin and another with bakelite resin, which one will be stronger?' This resin was then left to cool and harden, and ground up a second time. Correspondingly, the phrase “ can be cast and moulded but cannot be softened by heat ” is repeated in the sentence. Finish full IELTS Reading sample to get your score. 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. On 13 July 1907, Baekeland took out his famous patent describing this preparation, the essential features of which are still in use today. IELTS READING ACADEMIC TEST 8 QUESTIONS 6-8. 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. His invention, which he named 'Bakelite', was of enormous technological importance, and effectively launched the modern plastics industry. Some are ‘thermoplastic’, which means that, like candlewax, they melt when heated and can then be reshaped. 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. The design of Bakelite objects, everything from earrings to television sets, was governed to a large extent by the technicalrequirements of the moulding process. Read the passage below and answer questions 1-13. Choose ONE WORD ONLY from the passage for each answer.. Write your answers in boxes 1-3 on your answer sheet. His invention, which he named ‘Bakelite’, was of enormous technological importance, and effectively launched the modern plastics industry. The history of today's plastics begins with the discovery of a series of semi-synthetic thermoplastic materials in the mid-nineteenth century. READINGIELTS.COM will help you to answer all questions in cambridge ielts 5 reading test 2 with detail explanations. Sharp corners proved impractical and were thus avoided, giving rise to the smooth, 'streamlined' style popular in the 1930s. IELTS Reading Practice 72 BAKELITE. 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. Vocabulary. 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. Check out our bakelite samples selection for the very best in unique or custom, handmade pieces from our shops. La Bakélite est la marque de fabrique d'un matériau de la classe des phénoplastes dont la nomenclature chimique officielle est anhydrure de polyoxybenzylméthylèneglycol.Ce fut le premier plastique fait de polymères synthétiques du benzène sous solvants. What's so funny? B more data about DNA than any other country. The resin was allowed to cool in shallow trays until it hardened, and then broken up and ground into powder. 8y 1905 he was a wealthy New Yorker, having recently made his fortune with the invention of a new photographic paper. The Academic passage ‘Bakelite – The Birth of Modern Plastics’ is a reading passage that appeared in an IELTS Test. If you want to make a better world like this, please contact us. 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. Being both non-porous and heat-resistant, Bakelite kitchen goods were promoted as being germ-free and sterilisable. It became the wonder product of the new world of industrial expansion - 'the material of a thousand uses'. In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. Some are 'thermoplastic', which means that, like candlewax, they melt when heated and can then be reshaped. 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. While Baekeland had been busily amassing dollars, some advances had been made in the development of plastics. 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. 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. 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. Cambridge IELTS 5 is the latest IELTS exam preparation. The birth of modern plastics. 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 years 1899 and 1900 had seen the patenting of the first semi-synthetic thermosetting material that could be manufactured on an industrial scale. 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. Choose ONE WORD ONLY from the passage for each answer. This resin was then left to cool and harden, and ground up a second time. 1. D access to the genetic data of one in fourteen people living in Britain. Moulds had to be carefully designed so that the molten Bakelite would flow evenly and completely into the mould. CAMBRIDGE IELTS 5 READING TEST 2 ANSWERS. The Rise of Teotihuacán . 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. Hence, Bakelite is the answer of Q15. IELTS Writing. 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. Complete the summary below. Read the question carefully and try to answer as many questions as possible. IELTS READING ACADEMIC TEST 9 ANSWERS 4-8. YES 5) Watching television has reduced the amount of time people spend sleeping. Display Answers. admin 17/06/2020 Cambridge IELTS Reading Answers No Comments. IELTS Academic Reading Sample 72 - Bakelite The birth of modern plastics Details Last Updated: Friday, 26 May 2017 13:56 Written by IELTS Mentor Hits: 67729 BAKELITE The birth of modern plastics . John McCrone reviews recent research on humour. You can resize Reading Text and Question columns by dragging the grip to suite your needs, Review your questions before submitting to avoid unfortunate mistakes by clicking the. The years 1899 and 1900 had seen the patenting of the first semi-synthetic thermosetting material that could be manufactured on an industrial scale. Reading paper for this section; Questions 1-3. Which TWO of the following factors influencing the design of Bakelite objects are mentioned in the text? In that they melt under heat and can be moulded into new forms. It became the wonder product of the new world of industrial expansion - 'the material of a thousand uses'. Bakelite was unique because it was the first material to be both entirely 2 in origin, and thermosetting. 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. He soon abandoned the subject, however, only returning to it some years later. READINGIELTS.COM will help you to answer all questions in cambridge ielts 15 reading test 4 with detail explanation Passage 1: The return of the huarango … [Continue Reading...] Cambridge IELTS 15 Reading Test 3 Answers. Great thanks to volunteer Lan Nguyen has contributed these explanations and question markings. 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. 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. Choose ONE WORD ONLY from the passage for each answer. Directions: Read the passage. The history of today's plastics begins with the discovery of a series of semi-synthetic thermoplastic materials in the mid-nineteenth century. admin 06/07/2020 Cambridge IELTS Reading Answers … Write your answers in boxes 1-3 on your answer sheet. 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 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. Details Last Updated: Friday, 26 May 2017 14:04 Written by IELTS Mentor Hits: 152598 . No, not funny. You should spend about 20 minutes on Questions 28-40. which are based on IELTS Reading Passage 100. Write your answers in boxes 9-10 on your answer sheet. While Baekeland had been busily amassing dollars, some advances had been made in the development of plastics. Give yourself 20 minutes to complete this practice set. Bakelite was unique because it was the first material to be both entirely 2  in origin, and thermosetting.Answer: synthetic    Locate. 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. Thank you! In that they melt under heat and can be moulded into new forms. 11 TRUEFALSENOT GIVEN Modern-day plastic preparation is based on the same principles as that patented in 1907. In 1907, Leo Hendrick Baekeland, a Belgian … 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. 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