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Англ. мова. Київ, 2009. Посібник для механіків,...doc
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2. Complete the sentences.

1. Machine tool is ____ .2. It is used____ 3. Lathes ____ engine lathe____ 4. Tracer lathes ____ 5. Swiss-type automatic screw machines ____ 6. A turret lathe ____ 7. Single-spindle automatics ____ 8. Multispindle automatic lathes ____

3. Translate the questions and answer them.

1. Що являє собою сучасний механічний верстат? 2. Для яких перацій використовується механічний верстат? 3. Як обробляється метал на металорізальному верстаті? 4. Які спеціальні верстати можуть бути у металообробному цеху і які операції вони виконують? 5. Яка найважливіша властивість сучасних механічних верстатів і чому? 6. Яке призначення можуть мати механічні верстати?

4. Fill in the blancs.

arranged, precision, impart, tracer, substituted, template-tem­plate, stock, repair, driven, stool, transfer, serve, hold, lathes, perform, milling, cut­ting.

Machine ____is any of a wide variety of tools, usually large, rugged, and power ____, for ____, shaping, or forming metal. ____ of operation makes

Is possible to produce hundreds of identical parts, all so much alike that they

may be freely interchanged or ____ in assembly or ____, without hand-fitting. Machine- tools are known to ____four main purposes: 1) they ____the work or part to be cut; 2) they hold the cutting tool (or tools); 3) they ____ to the cutting tool or work the motion required for cutting or forming the part; 4) they regulate the cutting speed and the movement between the tool and work. The most common machine-tools are ____, which ____ cutting operations mostly, ____ machines, drilling machines and grinders. Swiss-type automatic ____ lathes are similar to the engine lathe , but the tool path may be guided by a ____ type. The cutting tools are ____in a radial pat­tern around the workpiece. The ____ can be fed longitudinally. A ____ ma­chine is essentially a combination of individual machine tools arranged in the required sequence.

5. Group the synonyms and use them in situations.

form, operate, act, alike, finish, shape, work, move, machine, perform, exact, run, cut, lathe, process, position, grind, identical, precise, place, changed, mill, treat, substituted, location, tool, similar, edge, point.

6. Define the words with the same root and use them in situations.

drill – drilling, cut – cutting – cutter, bore – boring, turn – turner – turning, grind – grinder – grinding – ground, mill – miller – milling, drive – driver – driving, assemble – assembled – assembling, move – movable – motion, design – designer – designing.

7. Make up compound words.

machine, cutting, metal, power, hand, multi-, stage, driven, tool, fitting, tape, working, cutter, spindle, stage, processing, shaft, tool, operations, lathe.

8. A. Describe the machine tools using Gerund instead of Participle. Model. Milling machine – machine for milling.

drilling tool, controlling device, the screw-cutting lathe, planing process, reaming operation, tracing action.

B. Describe different tools and metal machining operations. Use the model.

Model. We can see the tools / treating / processing the metal parts.

turn, bore, grind, shear, press process, machine, cut, drill, ream, mill, plane, shape, feed, coin, emboss, forge, extrude, weld, trim (обрізати), solder / braze (паяти), file, broach, hone (обточувати), lap (шліфувати, полірувати).