Air flows thru a device shown in the figure below. If the flow rate is large enough, the pressure within the constriction will be low enough to draw the water up into the tube. The specific weights of water and air are 9.80 and 12 KN/m3, respectively. If frictional loss is neglected, compute the following: a) the pressure of air at point 2 (kPa), b) the flow rate (L/s), and c) the pressure needed at section 1 to draw the water into section 2 (kPa). Note: Maintain up to 3 decimal places on partial and final answers.
Air flows thru a device shown in the figure below. If the flow rate is large enough, the pressure within the constriction will be low enough to draw the water up into the tube. The specific weights of water and air are 9.80 and 12 KN/m3, respectively. If frictional loss is neglected, compute the following: a) the pressure of air at point 2 (kPa), b) the flow rate (L/s), and c) the pressure needed at section 1 to draw the water into section 2 (kPa). Note: Maintain up to 3 decimal places on partial and final answers.
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter31: Gas Heat
Section: Chapter Questions
Problem 57RQ: Why is a metal vent often preferred rather than a masonry chimney?
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Air flows thru a device shown in the figure below. If the flow rate is large enough, the pressure within the constriction will be low enough to draw the water up into the tube. The specific weights of water and air are 9.80 and 12 KN/m3, respectively. If frictional loss is neglected, compute the following:
a) the pressure of air at point 2 (kPa),
b) the flow rate (L/s), and
c) the pressure needed at section 1 to draw the water into section 2 (kPa).
Note: Maintain up to 3 decimal places on partial and final answers.
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