During a steady flow process, the pressure of the working substance drops from 200 to 20 psia, the speed increases from 200 to 800 ft/s the internal energy decreases 20 BTU/lb and the specific volume increases from 2 to 10 ft³/lb. No heat transferred. Determine the following: a)AKE in ft-lb/lbm b)APE in ft-lb/lbm c)AW₁ (flow work) ft-lb/lbm d)ΔΗ in BTU e) Net work in hp for 15 lb/min of fluid (use mass flow rate for this item only)
During a steady flow process, the pressure of the working substance drops from 200 to 20 psia, the speed increases from 200 to 800 ft/s the internal energy decreases 20 BTU/lb and the specific volume increases from 2 to 10 ft³/lb. No heat transferred. Determine the following: a)AKE in ft-lb/lbm b)APE in ft-lb/lbm c)AW₁ (flow work) ft-lb/lbm d)ΔΗ in BTU e) Net work in hp for 15 lb/min of fluid (use mass flow rate for this item only)
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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During a steady flow process, the pressure of the working substance drops from 200 to 20 psia, the speed increases from 200 to 800 ft/s the internal energy decreases 20 BTU/lb and the specific volume increases from 2 to 10 ft³/lb. No heat transferred. Determine the following:
a)AKE in ft-lb/lbm
b)APE in ft-lb/lbm
c)AW₁ (flow work) ft-lb/lbm
d)ΔΗ in BTU
e) Net work in hp for 15 lb/min of fluid (use mass flow rate for this item only)
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