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English for Telecommunications and Radio Technologies in Rail Transport.docx
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  1. After reading the text above answer the following questions:

1. What is a satellite?

2. What is a transponder?

3. What is the orbital velocity?

4. What determines the cost of a satellite?

5. What is the function of the transponder?

6. What is “station keeping”?

7. What is the internal power for the satellite?

8. What is the main source of energy?

  1. Match the words with their definitions.

Word

Definition

  1. transponder

a. the work needed to keep something in good condition

  1. .transmitter

b. the speed at which an object is travelling

  1. velocity

c. a piece of equipment for broadcasting radio or television signals

  1. weight

d. the process of becoming more familiar with a new situation

  1. maintenance

e. a structure made of metal rods or wires, often positioned on top of a building or vehicle, that receives or sends radio or television signals

  1. antenna

f. the amount that something or someone weighs

  1. adjustments

g. the science or process of collecting information about objects that are far away and sending the information somewhere electronically

  1. telemetry

h. an electronic device that gives out a radio signal when it receives a similar signal

  1. Complete the sentences with the words from the box:

retransmit telemetry thrusters rockets hostile

adjustment payload transponder

  1. They're using an automated … to send back false sensor readings.

  2. Space station: Radio communication station installed on a satellite or other space object, intended to receive, transmit or … radio communication signals.

  3. At 1525 hours the … patrol departed.

  4. We've analyzed the … data on all three launches.

  5. For the purpose of in-service conformity testing the … may be reproduced and an artificial load may be used.

  6. Quality … is made when there are quality changes of goods and services.

  7. All starboard … on the surviving stations will fire.

  8. Over 365 … and mortar shells were fired during this period.

  1. Translate the following words and word combinations into English:

Автономная система связи; рентраслировать сигналы; интегрированный приёмник; передатчик радиосигналов; орбитальная скорость; воздействие радиации; стоимость запуска; прочные материалы; высокая надёжность; транспондер; солнечные панели; гравитационное притяжение; космический мусор.

  1. Work in pairs. Discuss the following questions with your partner:

  1. What is the main function of the satellite?

  2. What is a hostile space environment?

  3. What are the main components of the satellite?

  4. What parameters should the satellite have?

  5. What are solar panels and what are their functions?

  6. How does gravitational pull affect satellite performance?

  7. What determines the satellite’s life span?

  8. Does the satellite have enough solar panels to work?

  9. Why does the satellite need its own propulsion system?

  10. What metals are used to protect the satellite's elements?

  11. Tell about the thermal system of satellites.