Last Name: 3 i) itii ij i) YE First Name: Middle Initial:
MMAE 320
Thermodynamics
Fall 2013
EXAM#2
INSTRUCTIONS:
This is closed book and closed notes exam. You are only allowed to use the basic
equati
Last Name: First Name: g0 iULi'tO Y1
NIMAE 320
Thermodynamics
Spring 2015
EXAM#2
INSTRUCT IONS:
This is closed book and closed notes exam. You are only allowed to use the basic
equation sheet and
f" l.
Last Name: First Name: 0
MMAE 320 - Thermodynamics
Fall 2013
EXAM#1
INSTRUCTIONS:
This is closed book and closed notes exam. You are only allowed to use the basic
equation sheet and property tab
MMAE 320 Homework 10
Due on Wednesday, November 20, 2013
1. Textbook problem 8.14:
On the south coast of the island of Hawaii, lava ﬂows continuously into the ocean. It is proposed to anchor a
ﬂoating
1.
MMAE 320 Homework 9
Due on Wednesday, November 13, 2013
Textbook Problem 6.55:
Two insulated tanks are connected by a valve. One tank initially contains 1.2 lbm of air at 240'F, 30psia, and the
oth
MMAE 320 Homework 8
Due on Wednesday, November 6, 2013
Textbook problem 6.1:
Using the tables for water, determine the specific entropy at the indicated states, in kJ/kg-K. In each case,
draw the stat
MMAE 320 Homework 6
Due on Monday, October 14, 2013
1. Steam enters an adiabatic turbine steadin at 10 MPa and 500°C. A liquid-vapor mixture leaves at 10kPa with a
quality of 90%. Neglecting changes i
MMAE$320$Homework$5$
Due$on$Friday$October$4,$2013$by$5pm$
$
1. Textbook*problem*3.100:*
A*tank*contains*0.5m3*of*nitrogen*(N2)*at*?71C*and*1356*kPa.*Determine*the*mass*of*nitrogen,*in*kg,*using*
a) T
MMAE 320 Homework 7
Due on Wednesday, October 23, 2013
1. Textbook problem 5.6:
Answer the following true or false.
3. A process that violates the second law of thermodynamics violates the first law o
‘ MMAE 320 Homework 4
/ Due on Wednesday, September 18, 2013
1. Textbook problem 3.40:
Determine the values of the specified properties at each of the following conditions:
a) For Refrigerant 1343 at
MMAE 320 Homework 3
Due on Wednesday, September 11, 2013
l. Textbook problem 2.57:
A gas contained in a piston-cylinder assembly undergoes two processes, A and B, between the some and
states, 1 and 2,
MMAE 320 Homework 1
Due on Monday, August 26, 2013
1. Textbook problem 1.5:
Perform the following unit conversions:
a) 122in3 to L
b) 778.17ft-Ibf to kJ
c) 100hp to kW
d) IOOOIb/h to kgIs
e) 29.392lbf
Names: €91th Group Activity 9 — November 13, 2013
ideal Rankine cycle with reheat. It
Low-pressure opera - between t - .c - A "
lurbine m
rate of steam through the cycle is
mama» 12kgls. Steam e
Last Name: i? i {D YE First Name: Middle Initial:
MMAE 320
Thermodynamics
Fall 2013
EXAM#2
INSTRUCTIONS:
This is closed book and closed notes exam. You are only allowed to use the basic
equation sheet
Names: Sglwii'm Group Activity 8 - November 6, 2013
An insulated tank is intially divided in half vertically by a frictionless. thermally
conducting piston. On one side of the pistion is 50ft3 of ai
Names: Group Activity 1 - August 21. 2013
Fresh water and sea water ﬂowing in parallel horizontal pipelines are connected
to each other by a double U-tube manometer, as shown in the ﬁgure. Assum
Names: 60 Emmi“ Group Activity 7 - October 16, 2013
A local electric company is planning to use a nuclear power plant to produce
1MW of power for the surrounding area.
A nuclear reaction will
Names: Group Activity 4 - September 11, 2013
A village in Puerto Rico needs to be able to deliver water from a nearby lake to
the village. An engineer plans to use a siphon for this purpose so a
Names: $2254 Group Activity 6 - October 9, 2013
Q= 0
An adiablazc, two-stage turbine operates at steady state. Steam enters at state ‘I
with a pressure of 20bar. temperature of 500°C, and mass flow ra
Names: Small Group Activity5- October2 2013
A homeowner has devised a humidiﬁer that is shown below. Water is taken from
the faucet and fed to a reservoir that has an electric resistance heater.
2)
a)
Script
x=linspace(0,2,101)
y=-x.^(1/5)+.35*x.^3-2*sin(x)+2
plot(x,y,'g')
xlabel('x')
ylabel('y')
title('x vs y')
grid on
b)
In function file
function [ y ] = f( x )
%UNTITLED4 Summary of this fu
Last Name: _ First Name:
Middle Initial:
Problem 1: (30/100 points)
Each part of this problem is worth 7.5 points.
The standard problem solving procedure is not required for Problem 1, but you must
su
Last Name: _ First Name:
Middle Initial:
Problem 1: (50/200 points)
The standard problem solving procedure is not required for Problem 1. If required, you
should support your answers by providing appr
MMAE 320 Homework 2
Due on Wednesday, September 4, 2013
1. Textbook problem 2.10:
An object whose mass is 300 lbm experiences changes in its kinetic and potential energies owing to the
action of a res
KEY EQUATIONS
Work and Energy Relations
W = VIt
W = PdV
W = = 2n
m./0 = m. m.2
'(
70
m. = Av
'(
8
Second Law Relations
[email protected]
S = > B
[email protected]
A
[email protected]
A
CD8
E
\ = S _S
P = PRS + gL
Incompressible Substance:
u =
MMAE 350 Homework #3
Kyle Jones-Carver A20306781
2.40
Part (A) is on paper.
Part (B)
Script File
x = linspace(0,pi,40);
y = cos(x);
y3 = 1-(x.^2)/factorial(2);
y5 = 1-(x.^2)/factorial(2)+(x.^4)/factor