Е. С. Закирова, П. А. Красавин Английский язык для технических вузов
TEST 8 1. Choose the proper words and fill in the blanks
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- 2. Fill in the blanks. The words in brackets will help you.
| TEST 8
1. Choose the proper words and fill in the blanks. 1. Forming processes … casting, metalworking by the application of force or pressure, powder metallurgy. A. achieve B. embrace C. improve D. complete 2. A. mold … a hollow cavity. A. improves B. achieves C. completes D. contains 3. Molten metal is allowed … . A. to achieve B. to improve C. to solidify D. to complete 4. Final metallurgy processes include …, extrusion, drawing. A. rolling B. casting C. forging D. stamping 5. Forging operations embrace drawing out, …, squeezing in compression dies. A. rolling B. upsetting C. forging D. stamping 6. In impression die forging a die is attached to the … . A. hammer B. flash C. anvil D. mold 7. The … cools more rapidly than the rest of the material. A. anvil B. flash C. mold D. hammer 157 8. There is little or no escape of … metal in closed die forging. A. flashless B. major C. excess D. available 9. Closed die forging needs more complex … design. A. flash B. die C. anvil D. mold 10. ... is a metalworking process which uses tensile forces to stretch metal. A. Rolling B. Drawing C. Extrusion D. Casting 2. Fill in the blanks. The words in brackets will help you. 1. This process … to improve the mechanical properties of this metal (вероятно). A. are likely B. is like C. were likely D. is likely 2. The dies … to be precisely shaped (оказывается). A. proved B. prove C. are proved D. proves 3. Forgings … to be stronger than equivalent castings (известно). A. is known B. are known C. is know D. was known 4. Casting … to be one of the main manufacturing processes (несо- мненно). A. are certain B. is certain C. were certain D. to be certain 5. He … to achieve the aim (кажется). A. seemed B. is seemed C. seems D. seem 6. They … to have made the experiment (говорят). A. is said B. were said C. are said D. to be said 7. Most forging operations … to use metal-forming dies (несомненно). A. are certain B. is certain C. were certain D. to be certain 8. The dies … to be carefully heat-treated (известно). A. are known B. is know C. was know D. is known 9. He … to do it (определенно). A. is certain B. are certain C. were certain D. to be certain 10. These manufacturing processes … to be successful (полагают). A. is supposed C. are suppose B. are supposed D. were supposed жүктеу/скачать 4,38 Mb. Достарыңызбен бөлісу:
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