О. В. Фёдорова е. В. Мезина е. В. Хамис английский язык в сфере информационных технологий и коммуникаций учебное пособие


EXERCISE 5 Answer the questions



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ПОСОБИЕ ИИТиК Федорова,Мезина, Хамис 2014

EXERCISE 5

Answer the questions.
1. What did you learn about amplifiers?

2. What types of amplifiers can you name?

3. What are individual amplifiers designed for?

4. Where are batch amplifiers used?

5. What other types of amplifiers, besides individual and batch amplifiers, can you name? How can we obtain signal amplification?

6. What are main electric properties of amplifiers?


EXERCISE 6

Find grammar mistakes in these sentences and correct them.
Amplifiers using in radio communication are divided into individual, generic and single-component signal amplifiers. - Amplifiers used in radio communication are divided into individual, generic and single-component signal amplifiers.

  1. Modern multichannel systems which are built, as a rule on the basis of generic principle.

  2. In multichannel systems created on the base of individual principle, individual amplifiers using both in terminal and in intermediate apparatuses.

  3. Signal amplification can be providing either in frequency without its conversion or with conversion of frequency.

  4. Resonance amplifiers used to intensify controlling signals.


EXERCISE 7

Here are some structuring your view expressions. Use each of them in sentences from the text “Amplifiers” where they logically fit.


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