Вариант № 3

1. Перепишите и письменно переведите на русский язык предложения. Обратите внимание на перевод неопределённых местоимений.

1. It was Popov who transmitted signals by means of electromagnetic waves.

2. It is known that the transistor had an advantage over the best vacuum tubes.

3. Performance is the obvious goal of VLSI (very large-scale subtle); reliability is a more subtle one.

2. Перепишите и письменно переведите на русский язык предложения. Обратите внимание на перевод выделенных слов.

1. Each machine loses its energy because of friction.

2. Any moving body will continue to move because of its inertia.

3. In this table all conductors are given in the order of their conductivity.

4. We ordered many new measuring instruments.

5. In order to generate electric current the energy of some kind is utilized.

3. Перепишите предложения, подчеркните в каждом глагол-сказуемое и определите его видовременную форму и залог.

1. For almost 50 years after the turn of the 20^th century, the electronics industry was being dominated by vacuum tube technology.

2. Man’s intellectual power has been extended by electronics.

3. The unit used to measure resistance has been named after its discoverer, i.e. the ohm.

4. Перепишите и письменно переведите на русский язык условные предложения.

1. When the electric field finally became zero, the electrons would cease to move.

2. If you hold your hand in the hot air rising from a hot air register, your hand will be heated by convection.

3. If you want to increase the voltage of a battery you will connect its cells in series.

5. Перепишите и письменно переведите на русский язык следующие предложения. Определите форму и функцию инфинитива.

1. Voltmeters are used to measure volts.

2. To charge an object by induction means to charge it by the influence of an electrified body at a distance.

3. A cycle of a sine wave can be measured from any point on one wave to the same point on the next wave.

4. Academician Petroff was the first to observe the phenomenon of electrification of metals by friction.

5. To avoid damaging the meter and to extend the range of the meter, we can add resistors in parallel with the meter to carry a portion of the current.

6. Перепишите и письменно переведите на русский язык следующие предложения. Определите форму и функцию причастия.

1. When flowing along a conductor, the current heats it.

2. The company is going to reach and keep the leading position in the market according to the general politics of the company – to become the best in its class.

3. An integrated circuit is comprised of a single silicon chip containing transistors, diodes, resistors and capacitors, suitably connected to form a complete circuit.

7. Перепишите и письменно переведите на русский язык следующие предложения. Определите причастную или инфинитивную конструкцию.

1. The temperature being increased, the resistivity of the semiconductor decreases.

2. This mechanism is believed to be the best for converting heat into work.

3. The new plant is reported to have gone into operation in our town.

4. We know mica and asbestos to be used as insulated materials.