A differential manometer is connected at the two points A and B as shown. At B air pressure is 9.84 N/cm² (abs), find the absolute pressure at A using the following data.
A differential manometer is connected at the two points A and B as shown. At B air pressure is 9.84 N/cm² (abs), find the absolute pressure at A using the following data.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:A differential manometer is connected at
the two points A and B as shown. At B air
pressure is 9.84 N/cm2 (abs), find the
absolute pressure at A using the following
data.
- Specific Gravity of oil as 0.89; - Distance, C =
22 cm; - Distance, D = 104 mm; Distance, E =
0.76 m.
AIR
WATER
:A
E
OIL
D
MERCURY
Sp. gr. = 13.6
רנ ווא ודצד

Transcribed Image Text:Solution:
i) Air Pressure at B (in Pa) =
ii) Pressure above X - X in the right tube (in Pa)
iii) Pressure of Mercury above X-X in the left
tube (in Pa) =
iv) Absolute Pressure at A (in Pa) =
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