Water at 20°C flows through the elbow shown in Figure QA3, and exits to the atmosphere through the nozzle at station 2. The pipe diameter is Di- 10 cm while D2= 3cm. At a weight flow rate of 150 N/s, the gauge pressure of water at station 0 is pi = 2.3 x 10 Pa. %3D (a) What is the mass flow rate of water ? (b) What is the water velocity at station O and station 2? (c) Neglecting the weight of water and elbow, estimate the horizontal component of force that is exerted by water on the elbow. 1 p= pgh 40° (2

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Water at 20°C flows through the elbow shown in Figure QA3, and exits to the atmosphere through
the nozzle at station 2. The pipe diameter is Di= 10 cm while D2= 3cm. At a weight flow rate of
150 N/s, the gauge pressure of water at station O is p, = 2.3 x 10 Pa.
%3D
(a) What is the mass flow rate of water ?
(b) What is the water velocity at station 0 and station 2?
() Neglecting the weight of water and elbow, estimate the horizontal component of force that is
exerted by water on the elbow.
p= pgh
40°
(2
Transcribed Image Text:Water at 20°C flows through the elbow shown in Figure QA3, and exits to the atmosphere through the nozzle at station 2. The pipe diameter is Di= 10 cm while D2= 3cm. At a weight flow rate of 150 N/s, the gauge pressure of water at station O is p, = 2.3 x 10 Pa. %3D (a) What is the mass flow rate of water ? (b) What is the water velocity at station 0 and station 2? () Neglecting the weight of water and elbow, estimate the horizontal component of force that is exerted by water on the elbow. p= pgh 40° (2
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