- •3. Match the words or notions with their definitions.
- •2.Read and retell the text.
- •Initial Definitions
- •3. Put the sentences in the correct order according to the text.
- •4. Choose the correct answer.
- •3. Say whether the statements are true or false.
- •4.Choose the correct answer.
- •5. Answer the following questions.
- •6. Memorize the dialogues and perform them in pairs.
- •7. Now try to tell the gist of the text in 5-6 sentences. Use the questions from Ex. 5 to help you.
- •1. Memorize the following words and expressions:
- •2. Read the text, study it. Find in the text examples to illustrate difference between key notions: heat and work.
- •It is impossible to construct an engine that will work in a complete cycle and produce no other effect except the raising of a weight and the cooling of a reservoir.
- •3. You. Are to add to the diagram the necessary information.
- •4. Match the words with their definitions.
- •5. Make up sentences.
- •7. Answer the following questions.
- •8. Ask the given sentence as many questions as possible.
- •9. Translate the sentences into English.
- •1. Memorize the following words and expressions:
- •2. Read the text, study it Find in the text examples to illustrate difference between key notions: heat and work.
- •3. Complete the sentences.
- •Write down as many questions to the given sentences as possible.
- •Say if the statements are true or false;
- •Heat and work:
- •3. Try to explain the meaning of the given words using the information you’ve learnt from the text.
- •4. Solve the crossword puzzle.
- •5. Say whether the statements are true or false.
- •6. Fill in the blanks with the missing words.
- •Read the dialogues and dramatize them in pairs.
- •1. Memorize the following words and expressions:
- •2. Read and retell the text.
- •3. Answer the following questions.
- •4. Explain the difference between heating systems. Fill in the table.
- •5. Complete the following sentences using the english equivalents instead of the Ukrainian words and word-combinations.
- •1. Memorize the following words and expressions:
- •2. Read and retell the text.
- •3. Make up sentences with given words:
- •4.Complete the following sentences.
- •6. Supply questions to these sentences.
- •7. Find the Ukrainian equivalents of the given words.
- •8. Read and translate the dialogue.
- •2. Read the text. Find the difference between these two systems of ventilation.
- •Vacuum Ventilation.
- •3. Fill in the blank with the necessary words and word-combinations.
- •4. Try to retell the gist of the text in 5-7 sentences.
- •5. Explain the difference between artificial, vacuum and plenum ventilation.
- •6. Answer the questions:
- •2. Read (he text, study it. Pay attention to new words.
- •3. Answer the following questions:
- •5.Choose the correct answer:
- •6. Read and translate the dialogue..
- •1. Memorize the following words and expressions:
- •2. Read and translate the text and information in the table.
- •3 .Answer the questions:
- •4. Try to explain the meaning of the given heating methods using the information you’ve learnt from the text:
- •5. Fill in the blanks with the missing words:
- •Ventilation and water heating
- •1. Memorize the following words and expressions:
- •2. Read and translate the text.
- •Ventilation and water heating
- •7. Try to explain how building byelaws applied to ventilation.
- •1.Memorize the following words and expressions:
- •2. Read and translate the text.
- •7. Make up the plan according to the text.
- •1. Memorize the following words and expressions.
- •2. Read and translate the text.
- •3. Answer the questions :
- •4. Translate into English.
- •5. Ask 4 types of the questions to the sentence:
- •6. Fill in the gaps using the necessary words:
- •1. Read and memorize following words and expressions:
- •2. Read, translate and study the text:
- •2.Scan for the details and circle the correct letter.
- •3.Choosc the words from the box to complete sentences.
- •2. Answer the following questions:
- •3. Ask 4 types of the questions to the sentences:
- •4.Choose the words from the box to complete sentences.
- •Complete the following sentences.
- •4. Make up 5 sentences using following words:
- •5. Make up the plan according to the text, not less than 10 items.
- •6. Fill in the table . Pay attention to the types of the boilers and explain the difference between them.
- •7. Answer the questions to the text:
- •1. Read the text and try to understand the main idea:
- •3. Complete the following sentences:
- •4.Fill in the blanks with the missing words:
- •5.Choose the correct answer:
- •1.Read and translate the text.
- •2. Make the translation of Steam Turbines classifications .
- •3. Answer the questions of the text:
- •4. Is it true or false?
- •6. Make un 5 sentences with following words:
- •7.Work in pairs. Complete the dialogue.
- •7. Fill in the table.
- •1.Read and translate the text.
- •2.Make the difference between the types of the turbines.
- •3.Ask questions to the sentences.
- •4.Complete the sentences.
- •5. Agree or disagree with the statements:
- •6.Answer the following questions:
- •7. Choose the words from the box to complete sentences.
- •Unit 26
- •2. Read and translate the abstract.
- •3. Find the Ukrainian equivalents of the word-combinations:
- •4.Use the words from Ex. 3 and make up sentences with them.
- •5. Translate into English.
- •1. Read and memorize the following expressions:
- •2. Read and translate the text:
- •3. Answer the questions:
- •4. Fill in the blanks with the missing words:
- •5. Agree or disagree with the statements:
- •4.Complete the sentences. Choose the correct word from the brackets:
- •3. Give the Ukrainian equivalents:
- •4. Answer the following questions:
- •5. Translate the sentences into English:
- •Indirect systems
3. Make up sentences with given words:
- fitting
- a lantern light
- fanlight
- hopper sash
- revolving cowl
- draught window board
- valve
- air vent
- “hit and miss” ventilator
- electric fans
- receptacle.
4.Complete the following sentences.
Small domestic buildings, offices, hotels and other places...
The fittings comprise..
With regard to the tobin tube care should be taken...
This type of ventilator is used...
Natural ventilation has the advantage...
5. Answer the following questions.
How are small domestic buildings ventilated?
What does it depend upon?
What are the fittings used for?
What do they comprise?
Why should care be taken with regard to the tobin tube?
Where is this type of ventilator used mostly?
What is the advantage of natural ventilation?
6. Supply questions to these sentences.
The usual height of 5 ft. to 6 ft. is convenient for this misuse, particularly as few people realize their real purpose.
The fittings used are too well known to set down in detail, but briefly they comprise: windows, lantern lights with sides to open, fanlights, hopper sashes, revolving cowls, draught window boards, valves and air vents, "hit and miss" ventilators, tobin tube inlets, fireplaces, doors, electric fans, etc.
It is not unusual for careless people to deposit cigarette-ends, waste paper, etc., into the open ends of the ventilator.
7. Find the Ukrainian equivalents of the given words.
1.domestic building а. загальна площа
2. floor area b. навичка
3.suitable inlets and outlets c. зберігати недопалки
4.the fittings d. результативний, ефективний
5.to comprise є. забезпечувати
6.with regard to f. макулатура
7.a receptacle g. відносно
8.full of filth h. неправильно використовувати
9.to deposit cigarette-end і. встановлювати
10.waste paper j. жилий будинок, будівля
11.to misuse k. суспільна будівля
12.public building 1. зала церкви
13.church hall m. включати, складати
14.efficient n. періодична увага
15.periodic attention о. підходящі вхідні і вихідні труби
16.to install р. трубопровідна арматура
17.to provide q. резервуар, електрична розетка
18.skill r. повний бруду
8. Read and translate the dialogue.
- How are small domestic buildings ventilated?
- They are ventilated by natural means.
- What does it depend on?
- It ail depends largely upon the provision of suitable inlets and outlets.
- What fittings are used there?
- Briefly they comprise: windows, lantern lights with sides to open, fanlights, hopper sashes, revolving cowls, draught window' boards, valves and air vents, "hit and miss" ventilators, tobin tube inlets, fireplaces, doors, electric fans, etc.
- Should we take care of the tobin tube?
- Yes, we should. With regard to the tobin tube care should be taken to see that this fitting receives attention.
- What can happen if we don't do it?
- Otherwise after a number of years the receptacle may be found full of filth owing to misuse.
- Where is this type of ventilator used mostly?
- It is used mostly in public buildings, church halls, billiard halls, etc., and can be quite efficient if given periodic attention.
- I see that natural ventilation is very advantageous for such buildings, isn't it?
- Yes, it is. It has the advantage of being cheap to install.
Unit 9
ARTIFICIAL AND VACUUM VENTILATION
1. Memorize the following words and expressions:
to tabulate-заносити в таблицю
to extract -діставати, отримувати
to induce —індукувати, наводити
to maintain — підтримувати, зберігати
extraction fan - всмоктуючий/добуваючий вентилятор
rotary — лопатевий
a duct- канал, прохід, трубопровід
easy bend — пологе коліно, пологий поворот
right-angled bends-повороти під прямим кутом
to impair- послабляти, зменшувати
friction-тертя
to utilize — використовувати