1.

Water-flow through a pipeline having four different diameters at 4 stations is shown in the figure below:The correct sequence of station numbers in the decreasing order of pressure is

A. 3, 1, 4, 2
B. 1, 3, 2, 4
C. 1, 3, 4, 2
D. 3, 1, 2, 4
Answer» E.


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