- •Vacuum technology development
- •1. Words to be remembered.
- •2. Translate the sentences. Pay attention to the words in italics.
- •5. Decide whether the following statements are true or false according to text a.
- •6. Answer the following questions to text a.
- •7. Read text b carefully paying attention to the words in bold type.
- •8. Decide whether the following statements are true or false according to text b.
- •9. Answer the questions to text b.
- •10. Match the words with the synonyms.
- •14. Match the parts of the sentences.
- •16. Grammar Tutorials: Word Order, Miscellaneous
- •17. Translate the following sentences. Notice the difference in the underlined words.
- •19. Translate the text from Russian into English. Use the list of words below for help.
- •Unit II. Theory of pvd Coatings
- •1. Words to be remembered.
- •1. Words to be remembered.
- •2. Translate the sentences. Pay attention to the words in italics.
- •3. Read text a carefully paying attention to the words in bold type.
- •4. Decide whether the following statements are true or false according to text a.
- •5. Answer the following questions to text a.
- •6. Read text b carefully paying attention to the words in bold type.
- •7. Decide whether the following statements are true or false according to text b.
- •8. Answer the questions to text b.
- •10. Make sure you know the meanings of these words. Match the words with their definitions.
- •11. Match the words with the synonyms (text a).
- •12. Match the same words with the antonyms (text a).
- •13. Translate the text on theory and practical use of pvd coatings, study the structure of TiAln. Make its technical and non-technical description.
- •14. Scan the text about Copper (Cu) carefully. Use the scattered Nouns – Verbs – Adjectives – Adverbial Modifiers to make as many correct sentences-statements as possible.
- •17. See the difference in the following words. Use a dictionary. Read all of them aloud. Make some sentences of your own. Some eight examples are given for you.
- •20. Learn the poem “The Planets” by heart. Say, if gold, silver and lead are used in vacuum technologies. What does present-day science say about the content of metals in the planets? The Planets
- •21. Practice makes perfect. Translate the text on Vacuum history in a written form.
- •24. Scan the biography of Michael Faraday. Put questions to the answers given below.
- •25. Look through the texts a-b again and make notes under the following headings. Then use your notes to talk about it.
- •History
- •II. Home Appliances II: Vacuum-Cleaner
- •20. Scan the biography. Put questions to the given answers.
- •Reading, Vocabulary & Creative Practice
- •1. Words to be remembered.
- •2. Translate the sentences. Pay attention to the words in italics.
- •3. Read text a. Pay attention to the words in bold type.
- •4. Decide whether the following statements are true or false according to text a.
- •5. Answer the questions to text a.
- •6. Read text b. Pay attention to the words in bold type.
- •7. Decide whether the following statements are true or false according to text b.
- •8. Answer the questions to text b.
- •13. Special Quiz. Think of the better way to remember the most of the vocabulary and the vacuum pump classification. Share your opinion on it with your partner.
- •Russian English
- •II. Классификация вакуумных насосов по принципу действия
- •15. A) Open the brackets giving the right forms of the words; b) Translate the text “Cryopump” in a written form; c) Compare texts 15.1 and 15.2.
- •16. Grammar Tutorials: Question Technique Read and give a title to the text. Put questions to the given answers.
- •18. Translate from Russian into English. Use the proper grammar rules and the prompting words in brackets.
- •19. Read the text “Pump Accessories”. Pay attention to the abbreviations, and Stone Wall Constructions. Summarize the text.
- •20. Translate the following abbreviations and Stone Wall Constructions.
- •21. Read about some pumps’ features and benefits. Pay attention to the suffixes in the words, describing the pumps. Using the descriptive words, try to persuade the customers to buy the pumps.
- •23. Make notes under the following headings. Then use your notes to talk about it.
- •Unit VI. Pumps and Compressors
- •“First, be sure a thing is wanted or needed, then go ahead.” Thomas Edison.
- •1. Words to be remembered.
- •2. Translate the sentences. Pay attention to the words in italics.
- •3. Read the text a. Pay attention to the words in bold type.
- •4. Decide whether the following statements are true or false according to text a.
- •5. Answer the questions to text a.
- •6. Read text b. Pay attention to the words in bold type.
- •7. Decide whether the following statements are true or false according to text b.
- •8. Answer the questions to text b.
- •10. Match the words with the synonyms.
- •11. Match the words with the antonyms.
- •12. Fill in the correct prepositions.
- •13. Open the brackets. Give the right forms of the words in bold. Translate the text in a written form.
- •14. Special Quiz. Read about the uses of compressors. Match the parts of the sentences making the sentences complete. Start from: Gas compressors are used … … .
- •17. Study the key words to the crossword from Unit III.
- •18. Engineer tested. Do you believe …
- •19. Study the compressor refrigerator schematic, operation and construction. Discuss the information in dialogues. How do you see the compressor refrigerator in the future?
- •Construction
- •20. Scan the biography both I) in English and II) in Russian. Make a close look at English and Russian versions. Find and write down the differences.
- •Follow-up Activity
- •21. Make notes under the following headings. Then use your notes to talk about it.
- •1. Kinetic Devices (General View).
- •Unit VII. Vacuum Engineering and Its Prospects
- •1. Words to be remembered.
- •2. Translate the sentences. Pay attention to the words in italics.
- •3. Read text a. Pay attention to the words in bold type.
- •4. Decide whether the following statements are true or false according to text a.
- •5. Answer the questions to text a.
- •6. Read text b. Pay attention to the words in bold type.
- •7. Decide whether the following statements are true or false according to text b.
- •8. Answer the questions to text b.
- •9. Make sure you know the meanings of these words. Match the words with their definitions. Consult the dictionaries.
- •10. Match the words with the synonyms.
- •11. Match the same words with the antonyms.
- •12. Fill in the correct prepositions.
- •13. Scan the text. Make its summary in Russian then give English translation of the summary.
- •14. 1) Scan the biography of Sir William Crookes. Pay attention to the underlined words and notions. Say or write what you know about them.
- •14. 2) Scan the biography of John Dalton. Put questions to the given answers.
- •15. Scan the article “Vacuum Technology Developed to Control Insects in Wood.” Divide the text into logical parts.
- •17. Read the advertisement. Make everybody trust the method described.
- •19. Read the article “Japanese Camera Used to Test Innovation.” Make up some 3–5 statements of your own which might be a summary to the article.
- •20. Study the suggested key answers to the previous tasks.
- •21. Make notes under the following headings. Then use your notes to talk about it.
- •Permissible pressure units including the torr 1) and its conversion
- •Vocabulary Terms And Abbreviations Used In Vacuum Engineering
- •Casing n оболочка, обшивка; отливка, литье
- •Confine V удерживать
- •Deliberate adj умышленный, обдуманный
- •Develop V развивать, строить, подготавливать, совершенствовать
- •Drastic adj глубокий, интенсивный, резкий
- •Drift n наклонный ствол, отклонение
- •Neutral n нейтральный
- •Vacuum technology development
- •220013, Минск, проспект Независимости, 65.
13. Special Quiz. Think of the better way to remember the most of the vocabulary and the vacuum pump classification. Share your opinion on it with your partner.
Russian English
a) primary/rough vacuum
b) average vacuum
c) high-vacuum
d) ultra-high vacuum pumps
(Pa)
II. Классификация вакуумных насосов по принципу действия
(Vacuum pump classification on the principle of operation)
1. Газоперекачивающие насосы |
1. Gas Transfer Vacuum Pumps |
1.1 Ионно-перекачивающие вакуумные насосы |
1.1 Ionic transmission pumps |
1.2 Механические вакуумные |
1.2 Mechanical Pumps |
1.2.1 Объемные вакуумные |
1.2.1 Positive-Displacement Pumps |
а) Поршневые вакуумные |
a) Piston Pumps |
б) Плунжерные вакуумные |
b) Plunger (Ram type pumps) |
в) Спиральные вакуумные |
c) Volute (Scroll) Pumps |
г) Роторные вакуумные |
d) Rotary Pumps |
1.2.2. Кинетические вакуумные |
1.2.2. Kinetic Vacuum Pumps |
а) центробежные вакуумные |
a) Centrifugal (Peripheral) |
б) вихревые вакуумные |
b) Vortex Pumps |
в) молекулярные |
c) Molecular Pumps |
г) турбомолекулярные |
d) Turbo-molecular Pumps |
1.3 Струйные вакуумные |
1.3 Jet Pump |
1.3.1 Газоструйные вакуумные |
1.3.1 Gas-jet Pumps |
1.3.2 Жидкоструйные вакуумные |
1.3.2 Fluid jet Pumps |
1.3.3 Пароструйные вакуумные насосы – бустерные, – эжекторные, – диффузионные |
1.3.3 Steam-jet Pumps (Vapor) – Booster, – Ejector, – Diffusion |
2. Газоулавливающие насосы |
2. Entrapment Pumps |
2.1 Крионасосы вакуумные |
2.1 Cryopumps |
2.1.1 Конденсационные вакуумные насосы |
2.1.1 Condenser Pumps |
2.2 Электро-физические вакуумные насосы |
2.2 Electro-physical Pumps |
2.2.1 Электро-разрядные вакуумные насосы |
2.2.1 Sputter-ion Pumps |
2.2.2 Ионно-геттерные вакуумные насосы |
2.2.2 Ion getter Pumps |
2.2.3 Геттерные вакуумные насосы |
2.2.3 Getter Vacuum Pumps |
III. Классификация вакуумных насосов по числу ступеней
(On the Number of Stages)
1. Одноступенчатые a. single stage 2. Многоступенчатые b. multistage |
IV. Классификация по наличию рабочей жидкости
(On Service Fluid)
1. без смазки a. dry 2. со смазкой b. with fluid |
14. A pioneer in vacuum technology since the 1950s, Varian, Inc. has become a worldwide supplier of total vacuum solutions. Study the specifications. Make the technical and non-technical description of the pumps.
Primary/Rough Vacuum |
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Dry Scroll Pumps Oil-free, for absolutely clean applications. From atmosphere to 10-2 mbar |
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Rotary-Vane Pumps Includes the new Smart Pumps. From atmosphere to 2 x 10-3 mbar |
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High and Ultra-High Vacuum |
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Diffusion Pumps High-performance, cost-effective process pumps. From 10-1 to 10-8 mbar. |
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Turbo-molecular Pumps Process pumps with monolithic rotors and high fore-pressure tolerance. From 10 to 10-10 mbar. |
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Ion Pumps Ultra-high vacuum pumps in diode, noble diode, and Star-Cell® versions. From 10-4 to 10-11 mbar. |