Проверочная работа на лексику "Электрические цепи"

                                                                       Контрольная работа

Вариант 1

1 Переведите слова с английского языка на русский

1. capacitor –

2. cell –

3. bulb

4 to increase –

5. power –

6. to produce –

7. fixed –

8. high –

9. terminal

10. current –

2. Вставьте подходящее по смыслу слово в предложение

measure     constant    produce   reduce       pressure         branches  conductor       circuit           isolate          source

 

1. The function of insulators is to _________the metal plates.

2. An electric cell is used to ________and supply electric energy.

3. A resistor is used to ____________the value of current in the circuit.

4. The ammeter is used to ___________the value of current.

5. A parallel circuit has the main line and parallel _____________

6. The circuit consists of a voltage source, a resistor and a ___________.

7. A voltage ______    supplies current.

8. The higher the atmosphere, the less its __________

9. Fixed resistors have a __________value.

10. A capacitor is one of the main elements of a _________

                                                                  Контрольная работа

Вариант 2

1 Переведите слова с английского языка на русский

1. insulator –

2. output –

3. to light –

4. to substitute –

5. capacity –

6. to change –

7. variable –

8. low –

9. to measure –

10. resistance –

2. Вставьте подходящее по смыслу слово в предложение

	value      rated    trouble        terminals       air         resistance  energy      increase       paper            voltage

 

1. Electrodes are used as ______________

2. Resistors are _________________in watts.

3.  The ohmmeter is used to measure the value  of ______________

4. A_____________in a circuit may result in no current in it.

5. A parallel circuit is used in order to have the same value   of _________.

6. The readings on the scale show the measured ___________.

7. Variable capacitors have __________insulators.

8.________________capacitors are commonly used in radio and electronics.

9. A capacitors stores electric_____________.

10. In order to _______________the voltage output cells should be connected in series.