Q4) A reservoir-pipe system given in the figure below. The air pressure in the tank is 25 N/em?. Answer the following questions based on the assumption that the liquids are ideal (inviscid). Note that the volumes of the liquids are infinitly large. (ywater-9.81 kN/m², yoi=8.5 kN/m’, Patm=100 kPa)

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Q4) A reservoir-pipe system given in the figure below. The air pressure in the tank is 25 N/cm². Answer the
following questions based on the assumption that the liquids are ideal (inviscid). Note that the volumes of the
liquids are infinitly large. (ywater=9.81 kN/m², Yoi=8.5 kN/m³, Paum=100 kPa)
Air
Oil
1.5 m
Po.
Water
D.=15 cm
|Da=5 cm
D5 cm
a. Calculate the pressure above the water surface in the tank (Po).
b. Calculate the discharge value of the system.
c. Find the velocity of fluid in pipe in the sections of A, B and C.
d. Draw the energy grade line and hydraulic (piezometric) grade line on the given figure above.
2.
Transcribed Image Text:Q4) A reservoir-pipe system given in the figure below. The air pressure in the tank is 25 N/cm². Answer the following questions based on the assumption that the liquids are ideal (inviscid). Note that the volumes of the liquids are infinitly large. (ywater=9.81 kN/m², Yoi=8.5 kN/m³, Paum=100 kPa) Air Oil 1.5 m Po. Water D.=15 cm |Da=5 cm D5 cm a. Calculate the pressure above the water surface in the tank (Po). b. Calculate the discharge value of the system. c. Find the velocity of fluid in pipe in the sections of A, B and C. d. Draw the energy grade line and hydraulic (piezometric) grade line on the given figure above. 2.
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