Е. С. Закирова, П. А. Красавин Английский язык для технических вузов

b) find words in the text whose meanings are opposite to the meanings of the

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Exercise 15. Complete the sentences: change the word in capitals at the end of each sentence to form a word that fits suitably in the blank space.
Exercise 16. Insert the words at the sentence level: fill in the blanks with the missing words (the first letter of each word is given).

b) find words in the text whose meanings are opposite to the meanings of the
following words:
solid, bulk, full, to begin, open, above, to increase, to heat, advantage,
worse;
c) replace the words in italics with the words with similar meanings:
1. While upsetting, the workpiece length
decreases
and its cross section in-
creases. 2. Castings are ejected from the molds
to complete
the process. 3. Mod-
ern metalworking processes are
diverse
and specialized. 4. Metal-forming dies
must be designed carefully
to shape
correctly the workpiece. 5. The flash cools
more
rapidly
than the rest of the material.
Exercise 15. Complete the sentences: change the word in capitals at the end of
each sentence to form a word that fits suitably in the blank space.
1. In … die forging excess metal flows out of the die and forms flash IM-
PRESS.
2. In closed die forging the workpiece needs a better … PLACE.
3. Forgings require their … machining to achieve the final shape in open
die forging CONSIDER.
4. There are … sheet metal forming processes DIFFER.
5. One of the forging operations is squeezing the workpiece in the … dies
COMPRESS.

148
Exercise 16. Insert the words at the sentence level: fill in the blanks with the
missing words (the first letter of each word is given).
1. Casting involves pouring m… metal into a mold where it cools and so-
lidifies into the shape of the mold. 2. A mold contains a h… cavity. 3. A casting
is e… from the mold. 4. Metal castings are produced in f… . 5. Forging i… the
mechanical properties of metals. 6. Most forging operations use d… . 7. In
impression die forging a die is attached to the a… . 8. Excess metal flow out of
the die and forms f… . 9. True closed die forging needs better l… . 10. There is
a variety of s… metal forming processes.

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