A differential manometer is used to measure pressure difference between two fluid systems. Two parallel pipes carrying freshwater and seawater are connected to each other by a double U-tube differential manometer as shown in Figure B. Take the density of seawater at that location to be 1035 kg/m3 and the specific gravity of the oil is 0.72. Assume all fluids are incompressible. a) Determine the pressure difference between the two pipelines if h = (10+3) cm; b) If the pressure difference between the pipes is doubled, determine the difference in heights of mercury Fresh water h₁ cm ➤FA h h₂ cm h3 Mercury Oil Sea water h₁= (50+3) cm h₂= (80+3) cm h3= (40+3) cm
A differential manometer is used to measure pressure difference between two fluid systems. Two parallel pipes carrying freshwater and seawater are connected to each other by a double U-tube differential manometer as shown in Figure B. Take the density of seawater at that location to be 1035 kg/m3 and the specific gravity of the oil is 0.72. Assume all fluids are incompressible. a) Determine the pressure difference between the two pipelines if h = (10+3) cm; b) If the pressure difference between the pipes is doubled, determine the difference in heights of mercury Fresh water h₁ cm ➤FA h h₂ cm h3 Mercury Oil Sea water h₁= (50+3) cm h₂= (80+3) cm h3= (40+3) cm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A differential manometer is used to measure pressure difference between two fluid systems. Two
parallel pipes carrying freshwater and seawater are connected to each other by a double U-tube
differential manometer as shown in Figure B. Take the density of seawater at that location to be
1035 kg/m3 and the specific gravity of the oil is 0.72. Assume all fluids are incompressible.
a) Determine the pressure difference between the two pipelines if h = (10+3) cm;
b) If the pressure difference between the pipes is doubled, determine the difference in heights of
mercury
Fresh
water
h₁ cm
h₂ cm
h3
Mercury
Figure B
Oil
Sea
water
h₁= (50+3) cm
h₂= (80+3) cm
h3= (40+3) cm
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