B. Chamber 1 is
A. Chamber 1 is
empty, 2 is full, 3
emptying, 2 is fill-
is filling, and 4 is
i n g , 3 is empty, and
emptying.
4 is full.
Chamber 1 is
D.
c . Chamber 1 is
full, 2 is empty, 3
filling, 2 is emptying,
is emptying, and 4
3 is full, and 4 is
is filling.
empty.
Operating Cycle, Four-Chamber Diaphragm Meter
FIGURE 4-7.
4-14
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