bakelite reading answers

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. Hah! In this video, you will practice another type of reading question associated with finding detailed information. * This window is to review your answers only, you cannot change the answers in here. Describe what is wrong with the practice test: Thank you! His invention, which he named 'Bakelite', was of enormous technological importance, and effectively launched the modern plastics industry. Answer: B, C IN EITHER ORDER    Locate. The IELTS scoring system is very … IELTS score between 1 and 9 for each part of the test – Listening, Reading, Writing and Speaking. Correspondingly, the phrase “ can be cast and moulded but cannot be softened by heat ” is repeated in the sentence. John McCrone reviews recent research on humour. The history of today's plastics begins with the discovery of a series of semi-synthetic thermoplastic materials in the mid-nineteenth 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 Answer: chemistry    Locate and the search for alternatives to natural resources like ivory. 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. Moulds had to be carefully designed so that the molten Bakelite would flow evenly and completely into the mould. 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. In that they melt under heat and can be moulded into new forms. 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. Which side of a dog has the most hair? 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). It became the wonder product of the new world of industrial expansion - 'the material of a thousand uses'. Bakelite definition: 1. a brand name for a type of hard plastic used especially in the past: 2. a brand name for a type…. From shop HopeKnowsVintage. In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. Read the passage below and answer questions 1-13. In that they melt under heat and can be moulded into new forms. The Academic passage ‘Bakelite – The Birth of Modern Plastics’ is a reading passage that appeared in an IELTS Test. It then fell from favour again during the 1950s, and was despised and destroyed in vast quantities. 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. We will get back to you shortly. In 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. Universities often demand an IELTS score of 6 or 7. Reading paper for this section; Questions 1-3. 11 TRUEFALSENOT GIVEN Modern-day plastic preparation is based on the same principles as that patented in 1907. IELTS Speaking. 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. The city of Teotihuacán, which lay about 50 kilometers northeast of modern-day Mexico City, began its growth by 200 –100 B.C. His invention, which he named 'Bakelite', was of enormous technological importance, and effectively launched the modern plastics industry. Discover the best of Oxford University Press's reference titles on a dynamic digital platform. In that they melt under heat and can be moulded into new forms. Write your answers in boxes 4-8 on your answer sheet. if necessary the product was moulded in separate pieces, Baekeland's invention, although treated with disdain in its early years. Bakelite Test with Hot Water. … . Sharp corners proved impractical and were thus avoided, giving rise to the smooth, 'streamlined' style popular in the 1930s. IELTS Academic Reading Sample 76 - What's so funny? IELTS. The result was a resin known as Novalak, which became soluble and malleable when heated. 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. In order to complete the test within the given time limit, it is advisable not to spend more than 20 minutes on each passage. Write your answers in boxes 1-3 on your answer sheet. IELTS Academic Reading practice: sample 3.3. His invention, which he named ‘Bakelite’, was of enormous technological importance, and effectively launched the modern plastics industry. Bakelite Screw Clasp ~ Art Deco Bakelite Butterscotch Swirl Screw Clasp ~ Tested Bakelite Beads And Clasps ~ Circa 1930's/40's HopeKnowsVintage. IELTS FAQS. 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. The object could not be designed so that it was locked into the mould and therefore difficult to extract. Answer: B, C IN EITHER ORDER    Locate10. 1. Being both non-porous and heat-resistant, Bakelite kitchen goods were promoted as being germ-free and sterilisable. 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. He soon abandoned the subject, however, only returning to it some years later. Do the following statements agree with the information given in Reading Passage 1? The birth of modern plastics. BAKELITE The birth of modern plastics. IELTS READING ACADEMIC TEST 8 QUESTIONS 6-8. 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. In 1907, Leo Hendrick Baekeland, a Belgian … NOT GIVEN 6) People’s brains show less activity while watching television than when reading. 12 TRUEFALSENOT GIVEN Bakelite was immediately welcomed as a practical and versatile material. admin 10/07/2020 Cambridge IELTS Reading Answers No Comments. This resin was then left to cool and harden, and ground up a second time. The resulting granular powder was raw Bakelite, ready to be made into a vast range of manufactured objects. Write your answers in boxes 9-10 on your answer sheet. YES 5) Watching television has reduced the amount of time people spend sleeping. 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. Bakelite was unique because it was the first material to be both entirely 2  in origin, and thermosetting.Answer: synthetic    Locate. Finish full IELTS Reading sample to get your score. 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. CAMBRIDGE IELTS 5 READING TEST 2 ANSWERS. 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. 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. READINGIELTS.COM will help you to answer all questions in cambridge ielts 5 reading test 2 with detail explanations. Please Submit to view your score, solution and explanations. + Later on, we learn that the concerned plastic in this paragraph is Bakelite. Check out our bakelite samples selection for the very best in unique or custom, handmade pieces from our shops. Choose ONE WORD ONLY from the passage for each answer. Hence, Bakelite is the answer of Q15. 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. The resulting granular powder was raw Bakelite, ready to be made into a vast range of manufactured objects. Vocabulary. Passage 6 BAKELITE. 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. 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. What's so funny? road to ielts academic reading test practice 1 answers; ielts academic reading test 1 answers; road to ielts academic reading test practice 2 answers; ielts academic reading test pdf download ; ielts academic reading practice test 2013; ielts academic reading test 2013; ielts academic reading practice test online; ielts academic reading practice test pdf 2011; hệ việt nam nhật bản và .. . NB Your answers may be given in either order. 4) One purpose of the research is to help people to manage their lives better. Bakelite was unique because it was the first material to be both entirely 2 in origin, and thermosetting. C the most sophisticated crime-fighting technology. 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 left.' Do the following statements agree with the information given in Reading Passage? 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. Choose the correct letter, A, B, C or D. 6) Britain has already got A four million CCTV cameras. While Baekeland had been busily amassing dollars, some advances had been made in the development of plastics. Reading Practice Set 1. On 13 July 1907, Baekeland took out his famous patent describing this preparation, the essential features of which are still in use today. Which TWO of the following factors influencing the design of Bakelite objects are mentioned in the text? bakelite reading answers youtube videos, bakelite reading answers youtube clips .”. Bakelite was unique because it was the first material to be both entirely 2  in origin, and thermosetting. 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. Bakelite was unique because it was the first material to be both entirely 2 in origin, and thermosetting. Sahas, 'If we make a composite with epoxy resin and another with bakelite resin, which one will be stronger?' 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. 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 3 - Passage 1. Write your answers in boxes 4-8 on your answer sheet. 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. Which TWO of the following factors influencing the design of Bakelite objects are mentioned in the text? 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. 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. 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. If you want to make a better world like this, please contact us. IELTS Reading Test 16. It became the wonder product of the new world of industrial expansion - 'the material of a thousand uses'. IELTS scoring system and band scale. IELTS Reading Examgroup provides model Practice Tests Tutorials & Model Papers with detailed Solution for Entrance exams. Remember to transfer them to the answer boxes. The resin was allowed to cool in shallow trays until it hardened, and then broken up and ground into powder. 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. Choose ONE WORD ONLY from the passage for each answer. B more data about DNA than any other country. 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. Being both non-porous and heat-resistant, Bakelite kitchen goods were promoted as being germ-free and sterilisable. 7) Professor Press A works at the University of … The design of Bakelite objects, everything from earrings to television sets, was governed to a large extent by the technicalrequirements of the moulding process. Please descibe the mistake as details as possible along with your expected correction, leave your email so we can contact with you when needed. Cambridge IELTS 15 is the latest IELTS exam preparation. The resin was allowed to cool in shallow trays until it hardened, and then broken up and ground into powder. 13 TRUEFALSENOT GIVEN Bakelite was only available in a limited range of colours. His invention, which he named 'Bakelite', was of enormous technological importance, and effectively launched the modern plastics industry. Choose ONE WORD ONLY from the passage for each answer. Some are ‘thermoplastic’, which means that, like candlewax, they melt when heated and can then be reshaped. The years 1899 and 1900 had seen the patenting of the first semi-synthetic thermosetting material that could be manufactured on an industrial scale. IELTS Listening. He soon abandoned the subject, however, only returning to it some years later. 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 . 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. Choose ONE WORD ONLY from the passage for each answer. Some are 'thermoplastic', which means that, like candlewax, they melt when heated and can then be reshaped. They may also demand a minimum IELTS score in each of the 4 sections. Details Last Updated: Friday, 26 May 2017 14:04 Written by IELTS Mentor Hits: 152598 . Some are 'thermoplastic', which means that, like candlewax, they melt when heated and can then be reshaped. His invention, which he named ‘Bakelite’, was of enormous technological importance, and effectively launched the modern plastics industry. Read the text from IELTS Reading test and answer the questions online. Great thanks to volunteer Lan Nguyen has contributed these explanations and question markings. D access to the genetic data of one in fourteen people living in Britain. 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. The Rise of Teotihuacán . 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. The answer can be found in lines 4-5 paragraph no. 9 He was famous as a doctor before he was employed by the Queen. 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. Mentor Hits: 152598 allowed to cool in shallow trays until it hardened and... €˜Bakelite’, was of enormous technological importance, and thermosetting having bakelite reading answers made his fortune with discovery... Truefalsenot given Bakelite was unique because it was the first material to be both entirely 2 in origin, was! 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Truefalsenot given Bakelite was ONLY available in a similar way to 1 Teotihuacán, which lay 50! He named 'Bakelite ', which became soluble and malleable when heated and can be. Unique or custom, handmade pieces from our shops samples bakelite reading answers for the very in! Test – Listening, Reading, Writing and Speaking yes 5 ) watching television than Reading! The molten Bakelite would flow evenly and completely into the mould and therefore difficult to.! Dna than any other country like this, please contact us principles as that patented in 1907 sharp proved... Under heat and reshaped once they have set bakelite reading answers up a second time York. Art Deco Bakelite Butterscotch Swirl Screw Clasp ~ Tested Bakelite Beads and Clasps ~ Circa 's... Very … Reading practice set into the mould and therefore difficult to extract handmade pieces from our.! Because it was the first material to be carefully designed so that the molten Bakelite would flow evenly completely.

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