b. The water is brought to the vapor state at 300 c°. And 1500 KPa, where its internal energy is 2,784.4 KJ/Kg and its specific volume is 169.7 cm.g-1. Calculate AUt and AH for the 2. Liquid water at 180 C° and 1002.7 KPa has an internal energy (on an arbitrary scale) of 672.0 KJ/Kg and specific volume of 1.128 cm.g.. a. What is its enthalpy? process.
b. The water is brought to the vapor state at 300 c°. And 1500 KPa, where its internal energy is 2,784.4 KJ/Kg and its specific volume is 169.7 cm.g-1. Calculate AUt and AH for the 2. Liquid water at 180 C° and 1002.7 KPa has an internal energy (on an arbitrary scale) of 672.0 KJ/Kg and specific volume of 1.128 cm.g.. a. What is its enthalpy? process.
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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Transcribed Image Text:3, 50 kmol per hour of air is compressed from P1=1.2 bar to P2=6 bar in a steady- flow
4. Steam at 200 (pisa) and 600 F° (State-1) enters a turbine through a 3 inch-diameter pipe with a
at 5 (pisa) and 200 F° (state-2). What is the power output of the turbine?
velocity of 10 ft/s, the exhaust from the turbine is carried through a 10 inch diameter pipe and is
b. The water is brought to the vapor state at 300 c°. And 1500 KPa, where its internal energy
is 2,784.4 KJ/Kg and its specific volume is 169.7 cm'.g-1. Calculate AUt and AH for the
compressor. Delivered mechanical power is 98.8 KW. Temperatures and velocities are:
Estimate the rate of heat transfer from the compressor. Assume for air that Cp=3.5*R and
2. Liquid water at 180 C° and 1002.7 KPa has an internal energy (on an arbitrary scale) of
672.0 KJ/Kg and specific volume of 1.128 cm.g..
a. What is its enthalpy?
process.
T1=300K
u1=10m/s
T2=520K
u2=3.5 m/s
that enthalpy is independent of pressure.
H1-1322.6 Btu/Ibm
H2=1148.6 Btu/lbm
V1=3.058ft3 /lbm
V2=78.14ft3 /lbm
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