Goods Pingvin78

Task 71 Determine the loss of pressure on

$0.55

Task 72 Identify missing data in

 3
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Problem 73 The figure shows two liquids

 1  3
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Task 74 The figure shows two vessels

 3
$0.83

Task 7b

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Task 8 Determine the flow mode

 2
$0.55

Task 8a

$0.55

Task 9 Determine the diameter

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Task 9a

 1
$0.55

The task of calculating the pipeline

$1.11