Осенний семестр 2021/2022 Основные группы
КМ 3 VI Вариант
I. Лексика (Unit 7, 20, 21)
1. to come into contact |
9. local |
17. induction coil |
25. famous |
2. research |
10. to turn one’s attention to |
18. to point out |
26. variety |
3. knowledge |
11. primary |
19. more or less |
27. due to |
4. to take time |
12. number |
20. source of supply |
28. consumer |
5. torque |
13. operation |
21. various |
29. needless to say |
6. rate |
14. at least |
22. to exist |
30. in spite of |
7. that is to say |
15. to follow |
23. brush |
31. field winding |
8. as a matter of fact |
16. mighty |
24. commutator |
32. to step up |
II.Типовые задания (Тема 2.4, 8.1 – 8.2)
1.The higher the current flow, due to a higher voltage, the greater is the number of electron collisions per second.
2.Steam may be passed into an engine to produce mechanical energy. This in its turn may drive a dynamo.
3.In order to prevent corrosion, metals to be used in industry must be covered with special paint.
4.It has been established that this voltage was sufficient.
5.The current can be increased by filling the cell with a suitable inert gas.
6.Elements of a circuit with a definite value of inductance are coils of wire which are called inductors.
7.When the delegation arrived the team of designers was sent for.
8.Any flying vehicle is acted upon by aerodynamic forces.
9.A motor with a single-phase winding is not self-starting but must be provided with an auxiliary device of some kind to enable the motor to develop a starting torque.
10.Just as they are influenced by falling light, semiconductors are also influenced by all radiation.
III. Выполните грамматические задания:
1.Раскройте скобки, поставив нужную форму пассивного залога
1)Many changes (to cause) by this effect both inside and outside our homes
2)Yesterday I (to tell) to translate the instructions.
3)The equipment (to look after) while we were away.
4)Can the new method (to rely on)?
5)A body remains at rest unless it (to act upon) by an external force.
2. Выберите правильный вариант ответа
1)We know that all substances allow the passage of some current provided … the potential difference is high enough.
a)with
b)to
c)–
2)Usually centralized heat supply ... great attention to.
a)is paid
b)has been paid
c)is being paid
3)New properties of the insulating materials … .
a)are recently referred to
b)have been recently referred to
c)was recently referred to
4)Nowadays electricity ... for most various purposes.
a)will be used
b)has been used
c)is being used
5)While experimenting the phenomenon … much attention to.
a)was being paid
b)is paid
c)was paid
IV. Устная тема “Russia”