Exercise 3. Look at the following pairs of words and think if the underlined let-
ters are pronounced in the same way, or if they are pronounced differently.
Read aloud.
Rotate — operation; embrace — plastic, steel — wheel, excess — separate;
abrasive — plate; specification — rabbeting; length — assemble; milling —
drilling; temporary — direction; size — final; device — chips; cylindrical —
grinding; hole — stone; single — riveting; produce — computer; motion —
complex; process — common; lot — slot; cutter — such; stud — include;
purpose — surface; use — number; cutting — joining; direction — operation.
Exercise 4. Read the international words, mind the stress.
Metal, process, collection, material, geometry, chemical, operator, com-
puter, control, plastic, diameter, cylinder, component, complex, final, ma-
chine, direction, operation, type, horizontal, vertical, specification, mechani-
cal, bolt.
Exercise 5. Try to enrich your vocabulary:
a) analyse the following words with different suffixes and divide them into two
groups — nouns and adjectives:
collection, special, technological, available, cylindrical, continuous, su-
pervision, operator, computer, numerical, motion, various, final, cutter, op-
eration, horizontal, vertical, abrasive, inorganic, specification, different, per-
manent, mechanical;
b) make up as many words as you can by combining different parts of the words:
in- differ -ic
re- compute -ion
collect -ent
organ -er
move
Exercise 6. Divide the following words or phrases into four groups, those which
describe or belong to a) turning; b) milling; c) grinding; d) joining:
162
lathe, bolts, single-point, multipoint, screws, threading, worktable, tu-
bular, planing, rabbeting, welding, slot cutting, riveting, studs, milling cutter,
brazing, drilling, soldering.
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