ons 86-90 are based on the stated information listed below.A simple vapor power plant operates at steady state conditions. Assume the turbine and pump processes are adiabatic and that kinetic and potential energy effects are negligible. State ufkJ/kgl h]kJ/kg] 1739 173.9 HP Hex 2 332.6 342.8 Pump Turbine 3085.6 3425.1 LP Hex 4 2206.2 2336.7 86. The turbine work output in kJ/kg is a. 3082.3 b. 1088.4 c. 168.9 d. none of the above. 87. The pump work input in kJ/kg is a. 3082.3 b. 1088.4 168.9 c. d. none of the above. 88. The thermal energy input to the working fluid in kJ/kg is 3082.3 b. 1088.4 168.9 a. C. d. none of the above. 89. The net work input to the working fluid in kJ/kg is a. 3082.3 919.5 b. 168.9 c.

Elements Of Electromagnetics
7th Edition
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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answer 89

Thermodyn Open with -
First Law
Questions 86-90 are based on the stated information listed below. A simple vapor
power plant operates at steady state conditions, Assume the turbine and pump processes
are adiabatic and that kinetic and potential energy effects are negligible.
State ufkJkgl
h/kJ/kg]
1.
173.9
173.9
HP Hex
2
332.6
342.8
Pump
Turbine
3085.6
3425.1
LP Hex
4
2206.2
2336.7
86. The turbine work output in kJ/kg is
a. 3082.3
b. 1088.4
c.
168.9
d. none of the above.
87. The pump work input in kJ/kg is
a. 3082.3
b. 1088.4
168.9
c.
d. none of the above.
88. The thermal energy input to the working fluid in kJ/kg is
a.
3082.3
b. 1088.4
168.9
C.
89. The net work input to the working fluid in kJ/kg is
a. 3082.3
b. 919.5
168.9
d. none of the above.
c.
d. none of the above.
al efficiency
Qle i+
Transcribed Image Text:Thermodyn Open with - First Law Questions 86-90 are based on the stated information listed below. A simple vapor power plant operates at steady state conditions, Assume the turbine and pump processes are adiabatic and that kinetic and potential energy effects are negligible. State ufkJkgl h/kJ/kg] 1. 173.9 173.9 HP Hex 2 332.6 342.8 Pump Turbine 3085.6 3425.1 LP Hex 4 2206.2 2336.7 86. The turbine work output in kJ/kg is a. 3082.3 b. 1088.4 c. 168.9 d. none of the above. 87. The pump work input in kJ/kg is a. 3082.3 b. 1088.4 168.9 c. d. none of the above. 88. The thermal energy input to the working fluid in kJ/kg is a. 3082.3 b. 1088.4 168.9 C. 89. The net work input to the working fluid in kJ/kg is a. 3082.3 b. 919.5 168.9 d. none of the above. c. d. none of the above. al efficiency Qle i+
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