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Контрольная работа

По дисциплине “Теплотехника”

Вариант______

Выполнил студент 2-го курса

факультета заочного обучения

специальности_____________

_________________________

_______ _

(ф. инициалы.)

Контактный телефон::

_______________________

Проверил:_____________

“___” 201

Таблица вариантов контрольной работы

варианта

Задание №1

Задание №2

Задание №3

Задание №4

1

2, 7, 11, 18, 23 / 1.2

1, 8, 11, 20, 25 / 2.24

2, 7, 11, 18, 24 / 3.18

1, 6, 11, 16, 21 / 4.1

2

1, 6, 12, 16, 24 / 1.5

3, 7, 15, 18, 24 / 2.9

4, 10, 14, 20, 25 / 3.5

2, 7, 12, 17, 22 / 4.2

3

3, 8, 13, 17, 22 / 1.12

2, 6, 14, 19, 21 / 2.1

3, 6, 12, 16, 23 / 3.9

3, 8, 13, 18, 23 / 4.3

4

4, 9, 14, 19, 25 / 1.13

5, 9, 13, 17, 22 / 2.17

1, 8, 13, 19, 22 / 3.1

4, 9, 14, 19, 24 / 4.5

5

5, 10, 15, 20, 21 / 1.16

4, 10, 12, 16, 23 / 2.25

5, 9, 15, 17, 21 / 3.16

5, 10, 15, 20, 25 / 4.6

6

1, 6, 12, 18, 23 / 1.10

2, 6, 11, 18, 24 / 2.2

3, 10, 13, 19, 22 / 3.6

2, 8, 16, 21, 25 / 4.7

7

5, 8, 15, 19, 25 / 1.24

1, 7, 10, 19, 22 / 2.10

1, 6, 11, 18, 23 / 3.22

3, 6, 9, 15, 19 / 4.4

8

2, 9, 14, 21, 20 / 1.20

3, 8, 12, 15, 21 / 2.18

2, 7, 12, 16, 24 / 3.10

4, 10, 13, 20, 24 / 4.8

9

4, 7, 11, 17, 22 / 1.18

5, 13, 16, 20, 25 / 2.3

4, 8, 14, 17, 21 / 3.2

5, 11, 14, 17, 23 / 4.9

10

3, 10, 13, 16, 24 / 1.3

4, 9, 14, 17, 23 / 2.11

5, 9, 15, 20, 25 / 3.17

1, 7, 12, 18, 22 / 4.11

11

4, 8, 12, 18, 21 / 1.7

1, 6, 11, 17, 21 / 2.19

2, 6, 12, 17, 25 / 3.23

3, 7, 12, 17, 22 / 4.12

12

1, 7, 11, 14, 22 / 1.23

4, 10, 15, 19, 25 / 2.4

1, 7, 11, 18, 21 / 3.11

4, 8, 13, 18, 23 / 4.13

13

2, 9, 13, 17, 25 / 1.8

3, 8, 13, 18, 22 / 2.12

3, 8, 13, 16, 22 / 3.19

1, 5, 9, 14, 19 / 4.14

14

5, 10, 5, 10, 15, 19, 23 /1.19

5, 9, 12, 16, 23 / 2.20

4. 9, 14, 19, 23 / 3.15

6, 10, 15, 20, 25 /4.10

15

3, 6, 16, 20, 24 / 1.11

2, 7, 14, 20, 24 / 2.5

5, 10, 15, 20, 24 / 3.7

2, 11, 16, 21, 24 / 4.15

16

2, 7, 12, 17, 21 / 1.15

2, 6, 12, 18, 25 / 2.13

4, 8, 12, 18, 23 / 3.12

4, 6, 11, 16, 21 / 4.16

17

1, 6, 13, 18, 22 / 1.14

1, 7, 13, 20, 23 / 2.21

3, 10, 11, 17, 24 /3.21

5, 7, 12, 17, 22 / 4.17

18

5, 11, 16, 20, 25 / 1.9

3, 10, 15, 17, 24 / 2.14

2, 6, 13, 19, 25 / 3.13

1, 8, 13, 18, 23 / 4.18

19

3, 8, 14, 19, 24 / 1.4

4, 9, 11, 14, 22 / 2.6

5, 9, 14, 20, 22 / 3.3

2, 9, 14, 19, 24 / 4.19

20

4, 9, 10, 15, 23 / 1.17

5, 8, 16, 19, 21 / 2.22

1, 7, 15, 16, 21 / 3.24

3, 10, 15, 20, 25 / 4.20

21

1, 8, 10, 15, 20 / 1.21

1, 6, 12, 20, 25 / 2.7

5, 10, 14, 17, 21 /3.14

5, 7, 11, 17, 22 / 4.21

22

4, 7, 17, 16, 23 / 1.25

2, 7, 11, 17, 22 / 2.15

3, 8, 12, 18, 22 / 3.8

2, 8, 12, 18, 23 / 4.22

23

2, 6, 11, 21, 24 / 1.6

3, 8, 13, 18, 23 / 2.23

2, 7, 13, 16, 23 / 3.4

4, 9, 13, 19, 21 / 4.23

24

5, 12, 13, 18, 25/ 1.22

4, 9, 15, 19, 24 / 2.8

1, 6, 11, 20, 24 / 3.25

3, 10, 14, 16, 25 / 4.24

25

3, 9, 14, 19, 22 / 1.1

5, 10, 14, 16, 21 / 2.16

4, 9, 15, 19, 25 / 3.20

1, 6, 15, 20, 24 / 4.25

1.1. Турбогенератор мощностью 12000 кВт с КПД равным 97% охлаждается воздухом. Какова массовая секундная подача воздуха, если температура в машинном отделении равна 20 0С, а температура воздуха на выходе из турбогенератора равна 55 0С?

Решение

Q = ∆I + Lтех. ∆I = m cp ∆t. Lтех= 0

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