Вариант № 4

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

1. It was Maxwell who worked out the theory of electromagnetism.

2. It appears that the object of the research is significant.

3. The XR technology employs a novel trick to get better pictures: it continually monitors audio signals and video ones.

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

1. In addition to instruments measuring current and voltage there are devices for measuring energy.

2. According to the modern theory, electrons can move only in definite orbits around the nucleus.

3. Owing to friction a part of the energy developed by mechanical devices is lost in the form of useless heat.

4. In spite of its usefulness a direct current has one disadvantage.

5. Thanks to semiconductors we are able to convert heat directly into electricity without boilers or other mechanisms.

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

1. Many of electronics products of today could not have been developed without the chip.

2. The contributions of many people have been involved in the development of integrated electronics.

3. The battery was the first source of electrical energy developed by man and is still widely used.

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

1. When using a cell with a constant voltage the amount of current would change when different loads were connected across it.

2. If you hold your hand in the beam of heat from a reflector-type electric heater, your hand will be heated by radiation.

3. If we connect one electrode to the positive terminal of a battery and another electrode to the negative terminal of a battery, there will be an electric field between the two electrodes, and this field will exert a force on any electron in it.

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

1. Magnetism is a property of certain substances that allow them to attract bits of iron and other ferrous materials.

2. To transmit a television signal a few miles may be the problem.

3. Radio waves alone cannot be used for transmitting voice communication because radio frequencies cannot be heard.

4. The methods to be described were used in our laboratory.

5. To keep up with the demand for faster and more powerful computers engineers have had to squeeze more circuitry onto the chip.

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

1. The high-reflective super mobile TFT display with 260,000 colors has striking sharpness of the image even when struck by the direct beams of the sun.

2. “Let’s change the life to better” is not just a motto, it’s a commitment given to the consumers to provide them not simply with the production of high quality but with the devices and systems, which will really make their life better.

3. They are going to increase the quality of the image and a number of TV sets of new generation with useful functions.