Question

how does the diagram help in pumping air​

Answer 1

Answer:

The compressed air control system directs air to air chamber A. The shaft moves to the left, and the movement of the diaphragms increases the volume of pumping chamber B and, at the same time, reduces the volume of pumping chamber A

Explanation:

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Answer 2

Answer:

The compressed air control system directs air to air chamber A. The shaft moves to the left, and the movement of the diaphragms increases the volume of pumping chamber B and, at the same time, reduces the volume of pumping chamber A (Figure 1a).