Goods Pingvin78

Task 71 Determine the loss of pressure on

$0.56

Task 72 Identify missing data in

 3
$0.56

Problem 73 The figure shows two liquids

 1  3
$0.56

Task 74 The figure shows two vessels

 3
$0.85

Task 7b

$0.56

Task 8 Determine the flow mode

 2
$0.56

Task 8a

$0.56

Task 9 Determine the diameter

$0.56

Task 9a

 1
$0.56

The task of calculating the pipeline

$1.13

Task absorption

$1.13

Task of filtration

$1.69

The task of analytical chemistry 36

 1
$0.34

The task of physical chemistry 1

 13
$0.34

The task of physical chemistry 19

 3
$0.34

The task of physical chemistry 20

 1
$0.34

The task of physical chemistry 22

 2
$0.34

The task of Economics 2

 2
$0.56

The task of Economics 9

 1
$0.56

Task Calculation of the drying apparatus

$1.13

Tasks for BZD 2-13

 5
$0.68

Tasks for BZD 2-27

 2
$0.68

Tasks for BZD 2-1

 3
$1

Tasks on hydraulics miscellaneous 17

 1
$1

Tasks on hydraulics miscellaneous 3

 4
$1