(3) The pressure difference between two points as measured with a manometer is given as P2 - P1 = pgh The following figure shows a single U-tube manometer for measuring pressure difference between points "A" and "B". Air Water The U-tube manometer. By determining the pressure at point "a" through the left leg and then through the right leg, show that the difference in pressure between point "A" PA and "B" Pe is approximately given by PA - Pa g(hz - h,)(Pwzo)

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
Chapter1: Heat, Temperature, And Pressure
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Problem 14RQ: Atmospheric pressure at sea level under standard conditions is ______inches of mercury (Hg) or_____...
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The pressure difference between two points as measured with a manometer is
(3)
given as
P2 - P1 = pgh
The following figure shows a single U-tube manometer for measuring pressure difference
between points "A" and “B".
Air-
Water
The U-tube manometer.
By determining the pressure at point “a" through the left leg and then through the right
leg, show that the difference in pressure between point "A" PA and "B" Ps is
approximately given by
PA - Pa = g(hz – h,)(Px20)
Transcribed Image Text:The pressure difference between two points as measured with a manometer is (3) given as P2 - P1 = pgh The following figure shows a single U-tube manometer for measuring pressure difference between points "A" and “B". Air- Water The U-tube manometer. By determining the pressure at point “a" through the left leg and then through the right leg, show that the difference in pressure between point "A" PA and "B" Ps is approximately given by PA - Pa = g(hz – h,)(Px20)
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