- •1. Read the Text:
- •2. Translate te Text:
- •3. Match the sides:
- •4. Finish sentences:
- •From the history of electricity
- •1. Translate the Text.
- •2. Finish sentences:
- •3. Answer the questions:
- •1. Read the Text:
- •2. Translate the Text:
- •3. Match the sides:
- •4. Finish sentences:
- •5. Answer the questions:
- •1. Read the Text:
- •2. Translate the Text:
- •3. Finish sentences:
- •4. Put 10 questions to the text.
- •1. Read and translate the Text:
- •2. Answer the questions:
- •4. Make up the sentences:
- •Металлургия
- •2. Write down the unknown words to the dictionary. Find the translation in the vocabulary.
- •3. Translate the Text in writing.
- •4. Put 5 general questions to the Text.
- •Металлургия
- •Тема 9-10. Литье металлов.
- •Metal casting
- •Notes and commentary
- •Exercises
- •Write the English equivalents of these Russian words and make up sentences of your own with them.
- •Литье металлов
- •Тема 11-12. Литейное оборудование и материалы
- •Sand molding equipment and materials
- •Notes and commentary
- •Exercises
- •Оборудование для формирования материалов и смесей
- •Тема 13-14. Типы формовочных машин. Types of molding machines
- •Notes and commentary
- •Exercises
- •Тема 15. Металлы, которые поддаются плавлению.
- •Casting metals
- •Notes and commentary
- •Exercises
- •Translation: Металлы, которые поддаются плавке
- •Тема 16 Из истории появления доменной печи.
- •I. Finish sentences:
- •Из истории появления доменной печи notes and commentary
- •The blast furnace
- •2. Write down the unknown words to the dictionary. Find the translation in the vocabulary.
- •3. Put 5 general questions to the Text.
- •4. Work hard with exercises:
- •Vocabulary practice. Guess the meaning.
- •Finish the sentences:
- •Translate into English:
- •Translation: Доменная печь
- •Тема 17. Вагранка. Notes and commentary
- •The cupola furnace
- •Vocabulary practice. Guess the meaning.
- •Finish the sentences:
- •3. Answer the questions:
- •4. Translate into English:
- •Вагранка
- •Тема 18-19. Бессемеровский процесс. Notes and commentary
- •The bessemer converter
- •Vocabulary practice. Guess the meaning.
- •Translate the following sentences.
Notes and commentary
green sand (damp sand) – сырой песок sand of somewhat coarse grain – крупнозернистый песок and then baking the mixture dry – а затем высушиванием смеси are usually made up one day – обычно заготавливаются днем baked overnight – высушиваются за ночь assembled and cast the next day – сборка и литье происходит на следующий день skin-dried mold – форма, высушенная с поверхности dry-sand bond – сухой песок в качестве связующего вещества partial mold – частичная форма (неполная форма) the remaining portion of the mold is completed with green-sand – остальная часть формы заполняется сырым песком are kept in stock – имеется в качестве сырья
2. Write down the unknown words to the dictionary. Find the translation in the vocabulary. 3. Translate the Text in writing. 4. Put 5 general questions to the Text. 5. Work hard with exercises:
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should be very fine to bring out this detail – должен быть очень мелким, чтобы воспроизвести эту деталь come off through – выходить (удаляться) через песок bench work – верстачная работа light floor work – негромоздкая работа less fine – более крупный is high in silica – содержащий много кварца for a long time after – долгое время после which makes a strong bond – который действует как сильное связующее вещество facing materials – припылы comes in contact – соприкасается the object is to give a smooth surface to – этот элемент должен придавать поверхности гладкость
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Exercises
Read the sentences and say whether they are true or false.
There are four classes of materials for molding that are kept in stock in the foundry.
Medium sand is used for the castings such as stove plate.
Heavy sand is used for very large iron and steel castings.
Dry-sand molds are usually made up two days.
Dry-sand molds are recommended for aluminium castings.
Make up sentences out of these words.
carbon, facing, forms, are, different, purposes, used, of, for.
Sand, three, method, molds, making, are, principal, there, of.
With, portion, completed, green, when, the mold, mold, the, sand, the, partial, of, is, dry, remaining, is.
Are, overnight, molds, dry-sand, usually, baked.
Stove, for, light, such, sand, the, plate, castings, used, is, as.
What is the Russian for these words and word combinations?
facing materials
clay-bonding material
silicon dioxide
to resist the heat
graphite for blacking
to give a smooth surface
the remaining portion
mixed with dry-sand bond
glow and give off gases
small amount of water
7. Retell the Text.
Translation:
