Варіант 16

^{I. Перепишіть і письмово перекладіть на українську мову наступні речення.}

^{1. We know Czechoslovakia to be the second socialist country after the USSR to begin using atomic energy for industrial purposes.}

^{2. For a long time, special paper impregnated with paraffin was considered to be the main non-conductor used for manufacturing small capacitors (конденсатор).}

^{3. The metal to be poured into a mold for casting may contract or expand on solidifying.}

^{II. Перепишіть і письмово перекладіть на українську мову наступні речення. Зверніть увагу на переклад залежних і незалежного (самостійного) дієприкметникових зворотів (див. зразок виконання 2).}

^{1. Having done a number of calculations, our astronomers have shown that the basic mass of the galaxies is concentrated outside their visible part.}

^{2. A simple laboratory experiment demonstrating this principle is shown in Fig. 29.}

^{3. Ordinary light entering a crystal of tourmaline, the phenomenon of "selective absorption" takes place.}

^{III. Перепишіть і письмово перекладіть на українську мову наступні складні речення. Зверніть увагу на переклад умовних пропозицій (див. зразок виконання 3).}

^{1. If the computer's electronic memory had recorded all the operator's commands, the picture of deviations from the required parameters would have been produced.}

^{2. If biological experiments are continued, the problem of developing the technology for growing plants in space conditions will be solved.}

^{3. It would be impossible to protect metal from corrosion without the films.}

^{IV. Прочитайте й усно перекладіть із 1-го по 4-й абзаци тексту. Перепишіть і письмово перекладіть 1, 2, 3 і 4-й абзаци.}

^{Пояснення до тексту}

^{1. many times - у багато разів}

^{2. combat against - боротися проти.}

^{3. Soviet-made inhibitors - інгібітори, виготовлені в Радянському Союзі}

Corrosion

^{1. During a year almost 200 million tons of metal objects are considered to be destroyed by corrosion. Considering that about 600 million tons of metal a year are produced in the world, it is easy to understand the losses of objects without which our life could not be imagined.}

^{2. The situation is very serious, because not only metal is destroyed but also a great amount of articles, instruments, and tools whose cost exceeds many times the cost of the metal used for their manufacture.}

^{3. Combatting against2 the corrosion of metals has now become a key problem in all industrialized countries.}

^{The scientific and technical achievements in the field of raising the corrosion resistance of construction materials are the basis of technical progress in different branches of industry, an indicator of the country's economic potential.}

^{4. A large amount of "anti-corrosion" work is being carried out in the Soviet Union. The results are evident: Soviet-made inhibitors,3 varnishes, paint covers are being well known throughout the world. Gas pipelines, metal structures, the bodies of atomic reactors and ships, etc. have been reliably protected against corrosion.}

^{5. The Soviet Union also exports special equipment and some kinds of technology designed to weaken corrosion. Anti-corrosion varnishes, paints, insulating materials and equipment are purchased abroad.}

^{V. Прочитайте 5-й абзац тексту й відпишіть на наступне питання:}

^{What materials weakening corrosion does the Soviet Union sell?}