1.

The figure shows the cross-sectional diagram of an orifice flow meter with an orifice radius R. Point ‘a’ is 30 R upstream while points ‘b’ and ‘c’ are 0.8 R and 30 R downstream from the orifice respectively. The pressure at points a, b and c are PaPb, and Pc respectively. Then

A. Pc > Pb > Pa
B. Pb > Pc > Pa
C. Pa > Pb > Pc
D. Pa > Pc > Pb
Answer» E.


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