2. A certain gas, with Cp = 0.529 Btu//6°R and R = 96.2 ft-lb/I6°R, expands from 5 ft and 80°F to 15 ft while the pressure remains constant at 15.6 psia. Compute (a) T2 (b) AH (c) AU (d) AS and (e) work for an internally reversible non-flow process. a) 1620°R b) 122.70 Btu c) 94 Btu d) 0.1249 Btu/°R e) 28.70 Btu 3. A perfect gas has a value of R = 319.2 J/kg-K and k = 1.26. If 120 kJ are added to 2.27 kg of this gas at constant pressure when the initial temperature is 32.2°C. Find (a) T2, (b) AU, and (c) work for a non-flow process. a) 339.4 K b) 95.3 kJ c) 24.78 kJ

2. A certain gas, with Cp = 0.529 Btu//6°R and R = 96.2 ft-lb/I6°R, expands from 5 ft and 80°F to 15 ft while the pressure remains constant at 15.6 psia. Compute (a) T2 (b) AH (c) AU (d) AS and (e) work for an internally reversible non-flow process. a) 1620°R b) 122.70 Btu c) 94 Btu d) 0.1249 Btu/°R e) 28.70 Btu 3. A perfect gas has a value of R = 319.2 J/kg-K and k = 1.26. If 120 kJ are added to 2.27 kg of this gas at constant pressure when the initial temperature is 32.2°C. Find (a) T2, (b) AU, and (c) work for a non-flow process. a) 339.4 K b) 95.3 kJ c) 24.78 kJ

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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