A rigid 0.15 m³ tank contains air at 0.8 MPa, 200°C. A valve on the tank is now opened an flows out until the pressure drops to 100 kPa. During this process, heat is transferred betwe tank and surrounding, such that when the valve is closed, the temperature inside the tank is 60°C. valve Tank Air, V-0.15 m² P-0-8MPa, T₁= 200 C P-100 KPM> T₂ = 60 c the final mass (m2) in (kg) is Below 0.4 O Between 0.4 and 0.6 Between 0.6 and O Between 0.8 and 1.0 O Above 1.0 the enthalpy of exit air (he) in :(kJ/kg) is Below 200 O Between 200 and 400 Between 400 and 600 Between 600 and 800 Above 800

A rigid 0.15 m³ tank contains air at 0.8 MPa, 200°C. A valve on the tank is now opened an flows out until the pressure drops to 100 kPa. During this process, heat is transferred betwe tank and surrounding, such that when the valve is closed, the temperature inside the tank is 60°C. valve Tank Air, V-0.15 m² P-0-8MPa, T₁= 200 C P-100 KPM> T₂ = 60 c the final mass (m2) in (kg) is Below 0.4 O Between 0.4 and 0.6 Between 0.6 and O Between 0.8 and 1.0 O Above 1.0 the enthalpy of exit air (he) in :(kJ/kg) is Below 200 O Between 200 and 400 Between 400 and 600 Between 600 and 800 Above 800

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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the initial mass (m1) in (kg) is A rigid 0.15 m³ tank contains air at 0.8 MPa, 200°C. A valve on the tank is now opened and air flows out until the pressure drops to 100 kPa. During this process, heat is transferred between tank and surrounding, such that when the valve is closed, the temperature inside the tank is 60°C. me valve Tank Air, V-0.15 m² P₁=0.8 MPa, T₁= 200 C P₂ = 100 kPa > T₂ = 60°C
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