Контрольная работа 3

Test

1. Match the words and their definitions.

2. Answer the following questions:

1. What are the trades where welding skills are used?

2. Where can welders work?

3. What personal characteristics should welders have?

3. Write the English equivalents to these Russian expressions:

процесс, который соединяет металлы

материалы плавятся

расплавленный материал

материал охлаждается

прочное соединение

4. Fill in the gaps using the words below

Welding, repair, refractory, weld, fusibility, welder

1. … is a man profession in Russia.

2. I will be a … .

3. I can …

4. I made a weld but it got a defect. I have to … it.

5. Some metals are … .

6. Aluminum has good … .

Keys

1.

2. 1. The trades where welding skills are used are sheetmetal workers, ironworkers, diesel mechanics, boilermakers, carpenters, marine construction, steamfitters, glaziers, repair and maintenance personnel in applications ranging from the home hobbyist to heavy fabrication of bridges, ships and many other projects.

2. Welders can work at shipyards, manufacturers, contractors, federal, state, county, and city governments, firms requiring maintenance mechanics, and repair shops.

3. Welders need good eyesight, manual dexterity and hand-eye coordination. They should also be able to concentrate for long periods of time on very detailed work, as well as be in good enough physical shape to bend and stoop, often holding awkward positions for long periods of time.

3. a process that joins materials

the materials are melted

the molted material

the material is cooled

a strong bond

4. 1. welding

2. welder

3. weld

4. repair

5. refractory

6. fusibility