Выпишите из текста все причастия I и II. Переведите их на русский язык

13.Найдите в правой колонке русские эквиваленты английских слов и словосочетаний:

1. spot welding a. дуговая сварка

2.hammer welding b.горючий газ

3. work piece с. соединять

4. arc welding d. пламя

5. butt welding e. газовая сварка

6. to create f. плавиться

7. combustible gas g. Электрическая контактная сварка

8. thermit welding h. создавать

9. to join i. сварка плавлением

10. gas welding j. кузнечная сварка

11. fusion welding k. точечная сварка

12. fusion state l. стыковая сварка

13. flame m. термитная сварка

14. electric resistance

welding n. расплавленное состояние

14.Найдите соответствующие ответы на вопросы и напишите их в той последовательности, в которой заданы вопросы:

Вопросы

2. What king of process is welding?

3. How are welding processes classified?

4. What is hammer welding?

5. What is arc welding?

6. What is hermit welding?

7. What gases are used in gas welding?

Ответы

a. It is a process when two work pieces are melted by electric arc.

b. A mixture of a combustible gas and oxygen.

c. It is a process in which two heated metal parts are joined and fused together by force from a power hammer.

d. It is a process consisting of a chemical reaction.

e. It is a process of joining together metallic parts by heating the place of contact to the fusion state.

f. According to the source of energy, the metals and the state of the metal at the place of welding.

Ответьте на вопросы и используйте их в качестве плана при пересказе.

1. What is welding?

2. What are the types of welding?

3. Resistance welding process forms a whole group, doesn’t it? What is it?

4. What is hammer welding?

5. What is arc welding?

6. What is gas welding?

16. Расставьте предложения по порядку.

1. There are different types of welding.

2. Resistance welding process forms a whole group.

3. Welding process are classified according the source of energy.

4. Gas welding is normally used to join steel to steel.

5. They are welted by an electric arс.

6. In gas welding, it is necessary to use a mixture of 2 gases.

7. In arc welding the work pieces are not melted by a flame.