Экзаменационная контрольная работа для студентов бакалавриата 1 курса Физико-технического института направлений подготовки «радиофизика», «техническая физика», «физика».

Выполнил/а студент/ка ___________________________ _______ группы. __________

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I. Complete the collocations and translate them:

1) computer-aided a) fibers 1.__________________________________

2) a turning b) circuit board 2. __________________________________

3) an electric c) design 3. __________________________________

4) a semi- d) topology 4.__________________________________

5) a printed e) current 5. __________________________________

6) optical f) machine 6.___________________________________

7) the central processing g) energy 7.__________________________________

8) a coaxial h) unit 8. __________________________________

9) solar i) conductor 9. __________________________________

10) a network j) cable 10. _________________________________

10 х 0,25 _________ of 2,5

II. Complete the sentences with the correct prepositions (choosing from: in (×2), into, by, up to, of(×2), to(×2), beneath, with):

1.Sunlight can be directly converted _________ electricity by solar cells made _______ silicon.

2. Electricity distribution is the final stage ________ the delivery of electricity ________ end-users.

3. The silicon chip, which followed the transistor _______ 1960s, can contain _________ several thousand transistors packed and interconnected in layers ________ the surface.

4. The components of a conventional electronic circuit are attached ________ a base, called a printed circuit board (PCB).

5. A breadboard consists ________ a perforated block of plastic with several spring clips connected _______ copper wires.

10 х 0.25 _________ of 2,5

III. Complete the sentences with the correct information:

1. Each atom consists of a central ____________ , consisting of protons and neutrons.

2. ________________ current constantly changes its direction because of the way it is generated and it has advantages over _____________ current because it can be transmitted over long distances by making energy high voltage and low current.

3. _____________ is a material which conductivity is between a conductor and an insulator.

4. In order to prevent short circuits, we use ____________ which melt when too much current flows through them, thus interrupting the circuit.

5. The components of a circuit can be wired in two different ways: ____________ or parallel.

6. Power plants cause environmental pollution by burning fossil fuels which release _____________ dioxide.

7. Radio broadcasting made it possible for the ___________________ waves to travel long distances.

8. Wires, coaxial ___________, optical ___________, antennas and satellites, – are all means of transmission.

9. A network ____________ is a layout of the interconnections of a computer network nodes.

10. The central node in a star network, to which all other nodes are connected, is called a ___________, while in a bus network all nodes are attached to a _______________.

11. The internal memory of the computer can be distinguished into ______________ (the

information is lost when the power is turned off) and ________________ (the information is

retained in the memory even when the power is off).

15 x 1 _________ of 15

IV. Complete the sentences with the verbs in the correct grammar form in the passive voice:

1. When __________ corpuscular theory __________ (abandon)?

2. The researches in the field of conductivity _________ (cary out) at this very moment.

3. Our research _____________ (to complete) by the end of next week.

4. Transistors came to replace vacuum tubes, which ________ widely____ (to use) since 1904.

5. The values given above must ______________ (to convert) into the SI units for the task to be solved correctly.

6. It appeared that the value _________already_________ (to calculate) earlier.

7. We ______________ (not to receive) the latest issue of ‘Applied Physics’ yet.

8. Heat ___________ (to use) in this experiment to produce some work output. The results are quite satisfactory.

9. Electricity ______________ (to generate) by power plants.

10. The components of a circuit can ______________(to wire) in two different ways: series or parallel.

10 х 1 балл ______________ of 10

V. Change the sentences from active into passive voice:

1. We have asked Marry to take over the job until the end of the month.

2. The Managing Director promised me a pay-rise.

3. I’m afraid you didn’t look after the Department properly.

4. Flash drives are now replacing CD and DVD discs.

5. The police are going to look into the case.

10 х 1 балл __________ of 10

Total score _____________of 40 / 2 = ________

Составитель – доц. Ильина В. Ю.

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