A P=15 lbffin? abs 2 ft az Water 1 ft -1 ft- -2 ft
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
Chapter50: Commercial, Packaged Rooftop, Variable Refrigerant Flow, And Variable Air Volume Systems
Section: Chapter Questions
Problem 7RQ: When rigging a unit to the roof, what minimum number of installation crew members should be on hand,...
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Question
The tank of water in Fig. is full and open to the atmosphere
at point A. For what acceleration a x in ft/s 2 will the
pressure at point B be ( a ) atmospheric and ( b ) zero absolute?
Transcribed Image Text:A
P=15 lbffin? abs
2 ft
az
Water
1 ft
-1 ft-
-2 ft
Expert Solution
Step 1
Assumptions
Water in the tank is assumed as rigid and there is no spill of water from tank while tank is in acceleration
Given data
Acceleration of tank is towards right.
To determine at what accelration ax te pressure at point B is
1) Atmospheric
2) Zero absolute
Step 2
Case 1 Acceleration ax when the pressure at point B is atmospheric.
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