Assume 5 lb/sec of fluid enter a steady flow system with P1=100 psia, ρ1=0.2 lb/cu.ft., v1=100 fps, u1=800 BTU/lb. and leave with P2 = 20 psia, ρ2=0.05 lb/cu.ft, v2=500 fps, and u2=780 BTU/lb. During passage through the open system, it rejects 10 BTU of heat. Determine: (a) the change in kinetic energy in horsepower CHOICES 33.88 18,63354 35.66 (b) the change in internal energy in horsepower CHOICES -141.509 141.509 -100.00 (c) the change in flow work in horsepower CHOICES -130.909 -72,000 130.909 (d) the turbine work of the system in horsepower CHOICES 309.294 167.8 268.7
Assume 5 lb/sec of fluid enter a steady flow system with P1=100 psia, ρ1=0.2 lb/cu.ft., v1=100 fps, u1=800 BTU/lb. and leave with P2 = 20 psia, ρ2=0.05 lb/cu.ft, v2=500 fps, and u2=780 BTU/lb. During passage through the open system, it rejects 10 BTU of heat. Determine: (a) the change in kinetic energy in horsepower CHOICES 33.88 18,63354 35.66 (b) the change in internal energy in horsepower CHOICES -141.509 141.509 -100.00 (c) the change in flow work in horsepower CHOICES -130.909 -72,000 130.909 (d) the turbine work of the system in horsepower CHOICES 309.294 167.8 268.7
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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Assume 5 lb/sec of fluid enter a steady flow system with P1=100 psia, ρ1=0.2 lb/cu.ft., v1=100 fps, u1=800 BTU/lb. and leave with P2 = 20 psia, ρ2=0.05 lb/cu.ft, v2=500 fps, and u2=780 BTU/lb. During passage through the open system, it rejects 10 BTU of heat.
Determine:
(a) the change in kinetic energy in horsepower
CHOICES
33.88
18,63354
35.66
(b) the change in internal energy in horsepower
CHOICES
-141.509
141.509
-100.00
(c) the change in flow work in horsepower
CHOICES
-130.909
-72,000
130.909
(d) the turbine work of the system in horsepower
CHOICES
309.294
167.8
268.7
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