Answered: under a pressure of 11.772 kPa and pipe…

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under a pressure of 11.772 kPa and pipe B contains oil

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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Question

A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carbon tetrachloride having specific gravity 1.594 under a pressure of 11.772 kPa and pipe B contains oil of sp. gr. 0.8 under a pressure of 11.772 kPa. The pipe lies 2.5 m above pipe B. Find the difference of pressure measured by mercury as fluid filling U-tube.

a. 31.36 cm of mercury

b. 25.11 cm of mercury

c. 64.74 cm of mercury

d. 13.62 cm of mercury

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