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Calculate the pressure at a height of 8000 m above sea-level if the atmospheric pressure is 101.3 kN/m² and temperature is 15°C at the sea-level assuming (i) air is incompressible, (ii) pressure variation follows adiabatic law, and (iii) pressure variation follows isothermal law. Take the density of air at the sea-level equal to 1.285 kg/m³. Neglect variation of gwith altitude. [Ans. (i) 607.5 N/m2, (ii) 31.5 kN/m?

Calculate the pressure at a height of 8000 m above sea-level if the atmospheric pressure is 101.3 kN/m² and temperature is 15°C at the sea-level assuming (i) air is incompressible, (ii) pressure variation follows adiabatic law, and (iii) pressure variation follows isothermal law. Take the density of air at the sea-level equal to 1.285 kg/m³. Neglect variation of gwith altitude. [Ans. (i) 607.5 N/m2, (ii) 31.5 kN/m?

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
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20. Calculate the pressure at a height of 8000 m above sea-level if the atmospheric pressure is 101.3 kN/m² and temperature is 15°C at the sea-level assuming (i) air is incompressible, (ii) pressure variation follows adiabatic law, and (iii) pressure variation follows isothermal law. Take the density of air at the sea-level equal to 1.285 kg/m³. Neglect variation of gwith altitude. [Ans. (i) 607.5 N/m², (ii) 31.5 kN/m² (iji) 37 45 kN/m² 1
Transcribed Image Text:20. Calculate the pressure at a height of 8000 m above sea-level if the atmospheric pressure is 101.3 kN/m² and temperature is 15°C at the sea-level assuming (i) air is incompressible, (ii) pressure variation follows adiabatic law, and (iii) pressure variation follows isothermal law. Take the density of air at the sea-level equal to 1.285 kg/m³. Neglect variation of gwith altitude. [Ans. (i) 607.5 N/m², (ii) 31.5 kN/m² (iji) 37 45 kN/m² 1
Oil (S = 0.96) Liquid (S=1.6) Liquid (S = 1.6) 0.3 m
Transcribed Image Text:Oil (S = 0.96) Liquid (S=1.6) Liquid (S = 1.6) 0.3 m
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