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06) Choose the correct answer for the following: - 1- The standard atmospheric pressure is 762 mm of Hg. At a specific location, the barometer reads 700 Hg. At this place, what does an absolute pressure of 380 mm of Hg correspond to?

06) Choose the correct answer for the following: - 1- The standard atmospheric pressure is 762 mm of Hg. At a specific location, the barometer reads 700 Hg. At this place, what does an absolute pressure of 380 mm of Hg correspond to?

Elements Of Electromagnetics
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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P. 96) Choose the correct answer for the following: - 1- The standard atmospheric pressure is 762 mm of Hg. At a specific location, the barometer reads 700 mm of Hg. At this place, what does an absolute pressure of 380 mm of Hg correspond to? a) 320 mm of Hg vacuum b) 382 mm of Hg vacuum c) 62 mm of Hg vacuum d) 62 mm of Hg gauge. 2- A metlic piece weighs 80 N in air and 60N in water. The relative density of the metlic piece is about: a) 8 b) 4 c) 7 d) 2. 3- The location of the centre of pressure over a surface immersed in a liquid is: a) always above the centroid b) will be at the centroid c) will be below the centroid 4- The pressure at a point y m below a surface in a liquid of specific weight y as compared to the surface P will be equal to: 4 If the dynamic viscosity of a fluid is 14 poise and specific gravity is 0.9, then the kinematic viscosity of that fluid in stokes is: pressure a) P+(yly) b) P+ yY c) P-(ygy) d) P+ (y. gly). a)15.5, b) 1.55, c) 0.155, d) none of the above.
Transcribed Image Text:P. 96) Choose the correct answer for the following: - 1- The standard atmospheric pressure is 762 mm of Hg. At a specific location, the barometer reads 700 mm of Hg. At this place, what does an absolute pressure of 380 mm of Hg correspond to? a) 320 mm of Hg vacuum b) 382 mm of Hg vacuum c) 62 mm of Hg vacuum d) 62 mm of Hg gauge. 2- A metlic piece weighs 80 N in air and 60N in water. The relative density of the metlic piece is about: a) 8 b) 4 c) 7 d) 2. 3- The location of the centre of pressure over a surface immersed in a liquid is: a) always above the centroid b) will be at the centroid c) will be below the centroid 4- The pressure at a point y m below a surface in a liquid of specific weight y as compared to the surface P will be equal to: 4 If the dynamic viscosity of a fluid is 14 poise and specific gravity is 0.9, then the kinematic viscosity of that fluid in stokes is: pressure a) P+(yly) b) P+ yY c) P-(ygy) d) P+ (y. gly). a)15.5, b) 1.55, c) 0.155, d) none of the above.
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