Problem 1: One end of a U-tube that contains water is open to the atmosphere, but the other end is closed. When some air is trapped in the closed end, the difference in the height of the water, h, shown in the figure, is 14.0 cm. Assume the outside air pressure is 0.960 atm. (a) What is the absolute pressure of the trapped air? (b) What is the gauge pressure of the trapped air?

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
Section: Chapter Questions
Problem 14RQ: Atmospheric pressure at sea level under standard conditions is ______inches of mercury (Hg) or_____...
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Problem 1: One end of a U-tube that contains water is open to the atmosphere, but the other end
is closed. When some air is trapped in the closed end, the difference in the height of the water, h,
shown in the figure, is 14.0 cm. Assume the outside air pressure is 0.960 atm.
(a) What is the absolute pressure of the trapped air?
h
(b) What is the gauge pressure of the trapped air?
Transcribed Image Text:Problem 1: One end of a U-tube that contains water is open to the atmosphere, but the other end is closed. When some air is trapped in the closed end, the difference in the height of the water, h, shown in the figure, is 14.0 cm. Assume the outside air pressure is 0.960 atm. (a) What is the absolute pressure of the trapped air? h (b) What is the gauge pressure of the trapped air?
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