What are the flows and pressure drops

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Reference no: EM13558682

1. A section of a mine has the layout as shown in figure 1 below with airway resistances as marked. If the flow into the mine section is 100m³/s determine the airflows and pressure drop in each of the branches.

2. If the flow into the section in figure 1 is 200 m³/s determine the airflows in each branch.

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3. In the network shown in figure 1, if the airflow required in airway 5-6 is specified as 30m³/s and the airflow in airway 1-2 is unspecified, determine the pressure drop and airflow in each of the airways.

4. In the network illustrated in figure 1, if a fixed pressure fan developing 3 kPa is installed in branch 8-9 what are the flows and pressure drops in each of the branches? Remove the restrictions from the previous question.

5. In the network illustrated in figure 1, if a fan with the characteristic curve listed in figure 2 is installed in branch 8-9 what are the flows and pressure drops in each of the branches?

Reference no: EM13558682

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