6.0 Steam is supplied to a fully loaded steam turbine 50 -hp steam turbine at 200 psia with ft BTU ft u = 1163.3 V2 = 1,100 The heat loss from the steam in the turbine is 10 , U =2.65 Ibm Ib V1 = 400 . Exhaust is at 1 psia with u; = 925 TU U2 = 294 Ibm Neglect potential energy Ibm BTU %3D sec Ibm ft-Ibf change and determine (a) the change in kinetic energy in ; (b)the change in flow work ft-Ibf in Ibm Ib ; (b) the work in BTU per lb steam :(c) the steam flow in Ibm hr

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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6.0 Steam is supplied to a fully loaded steam turbine 50 -hp steam turbine at 200 psia with
BTU
ft
BTU
U = 1163.3
. v =2.65
Ibm
v, = 400 . Exhaust is at 1 psia with uz = 925
Ibm
U2 = 294
%3D
Ibm
Ibm
sec
BTU
V2 = 1,100 The heat loss from the steam in the turbine is 10
Neglect potential energy
Ibm
sec
ft-Ibf
change and determine (a) the change in kinetic energy in
; (b)the change in flow work
Ibm
ft-Ibf
in
Ibm
Ib
; (b) the work in BTU per lb steam :(c) the steam flow in
hr
ft-Ibf
ft-Ibf
BTU
Ans. (a) 16, 315
(b)( )34, 123
Ibm
(() 251
Ibm
;(d) 507-
Ibm
hr
Transcribed Image Text:6.0 Steam is supplied to a fully loaded steam turbine 50 -hp steam turbine at 200 psia with BTU ft BTU U = 1163.3 . v =2.65 Ibm v, = 400 . Exhaust is at 1 psia with uz = 925 Ibm U2 = 294 %3D Ibm Ibm sec BTU V2 = 1,100 The heat loss from the steam in the turbine is 10 Neglect potential energy Ibm sec ft-Ibf change and determine (a) the change in kinetic energy in ; (b)the change in flow work Ibm ft-Ibf in Ibm Ib ; (b) the work in BTU per lb steam :(c) the steam flow in hr ft-Ibf ft-Ibf BTU Ans. (a) 16, 315 (b)( )34, 123 Ibm (() 251 Ibm ;(d) 507- Ibm hr
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