Контрольная работа для 3 курса по иностранному языку "Закон Ома"
картотека по английскому языку на тему

Контрольная работа

«Ohm`s Law»

Task 1 Solve the problem and write the solution in English.

124+679=

1 275 - 971=

65 786 – 6 543=

760*23=

123:9=

23 443 – (4 543 + 765)=

2 341 +7 – (654:2)=

4¼  - 2½ =

Task 2. Solve the following problems.

Example: Current equals 5 amp, resistance equals 10 ohms. How much is the voltage in the circuit?

1. Resistance equals 80 ohm, voltage equals 55 volt. How much is the current in the circuit?

2)  Resistance equals 10.5 ohm, current equals 35 ampere. How much is the voltage in the circuit?

3.  Voltage equals 80.7 volt, current equals 120 ampere. How much is the resistance in the circuit?

Task 3. Make up word – combinations using two columns of words:

Task 4.   Look at this electric circuit . Answer the questions.

 1 - What elements does this circuit include?

 2 - How are the elements connected?

 3 - Is the value of current the same in all the elements?

 4 - Is the value of voltage different in all the elements?

 5 - Is this circuit a parallel circuit?

Task 5.  Look at my cross – word and find the words. Write them.

Task 6. Choose the right answer and match it.

    1. Seventeen ... thirteen equals two hundred and twenty-one.

          a) times (multiplied by)

          b) divided by

          c) minus

          d) plus

    2. Eighty-one ... thirty-three equals forty-eight

          a) times (multiplied by)

          b) divided by

          c) minus

          d) plus

    3. One thousand  and six ... twenty-five equals eighty-one.

           a) times (multiplied by)

           b) divided by

           c) minus

           d) plus

Task 7. Match the numbers and the way of their reading.

   A. 1. ¾            a) three quaters                       B. 1. 60%    a) one third

        2. 5.68        b) two point two per cent            2. 2.87     b) three and a half

        3. 7 ½         c) five point six eight                  3. 1/3      c) two point eight seven

        4. 2.2%      d) seven and a half                      4. 3 ½      d) sixty percent

   1. ……   2. ……   3. …….   4. ……             1. ……   2. ……   3. …….   4. ……