1214.
The position of a particle along a straight-line path is
defined by s = (t3 6t2 151 + 7) ft, where t is in seconds.
Determine the total distance traveled when t = 10 s. What
are the particles average velocity, average speed, and the
instantaneous ve
PROBLEM 1
F
8 in.
E
10 in.
A
B
C
P
D
12 in.
12 in.
The rigid bar AD is supported by two steel wires of 161 -in. diameter
(E 29 106 psi) and a pin and bracket at A. Knowing that the
wires were initially taut, determine (a) the additional tension in each
wi
1.5 kN
1.5 kN
C
D
A
PROBLEM 1
B
0.3 m
0.9 m
0.3 m
Assuming that the reaction of the ground is uniformly distributed, draw
the shear and bending-moment diagrams for the beam AB and determine
the maximum absolute value (a) of the shear, (b) of the bending
m
PROBLEM 1
A
Two solid cylindrical rods AB and BC are welded together at B and loaded as
shown. Determine the magnitude of the force P for which the tensile stresses in
rods AB and BC are equal.
30 in.
1.25 in.
B
12 kips
25 in.
0.75 in.
C
P
SOLUTION
(a)
Ro
PROBLEM 1
A 2.5-m-long steel shaft of 30-mm diameter rotates at a frequency of 30 Hz. Determine the maximum power
that the shaft can transmit, knowing that G 77.2 GPa, that the allowable shearing stress is 50 MPa, and that
the angle of twist must not exce
University of Victoria Department of Mechanical Engineering
MECH 240 Thermodynamics Fall 2016
Midterm Exam I October 12, 2016
NAME:
Student number:
1.1 11/14 Pts)
A block of ice at 15C is thrown into water at +15C. The ensuing process is a
Total Points: I
University of Victoria
Department of Mechanical Engineering
MECH 240 Thermodynamics
Dr. Henning Struchtrup
Assignment 5
posted: 14.10.2016
due: 21.06.2016, 8:30am
drop box beside ELW A144
Remark: when there is no compressed liquid table for the state you
University of Victoria
Department of Mechanical Engineering
Dr. Henning Struchtrup
MECH 240 Thermodynamics
Assignment 6
posted: 21.10.2016
due: 28.10.2016, 8:30pm
drop box beside ELW A144
For all problems, draw a p-v- and a T-s-diagram of the process
6.1
University of Victoria
Department of Mechanical Engineering
Dr. Henning Struchtrup
MECH 240 Thermodynamics
Assignment 6
posted: 21.10.2016
due: 28.10.2016, 8:30pm
drop box beside ELW A144
For all problems, draw a p-v- and a T-s-diagram of the process
6.1
University of Victoria
Department of Mechanical Engineering
MECH 240 Thermodynamics
Dr. Henning Struchtrup
Assignment 7
posted: 28.10.2016
due: 04.11.2016, 8:30am
drop box beside ELW A144
7.1 Carnot refrigerator
A low temperature refrigerator for lab use
University of Victoria
Department of Mechanical Engineering
MECH 240 Thermodynamics
Dr. Henning Struchtrup
Assignment 5
posted: 14.10.2016
due: 21.06.2016, 8:30am
drop box beside ELW A144
Remark: when there is no compressed liquid table for the state you
University of Victoria
Department of Mechanical Engineering
Dr. Henning Struchtrup
MECH 240 Thermodynamics
Assignment 3
posted: 29.09.2016
due: 06.10.2016
drop box beside ELW A144
3.1 Stirring of ammonia
a) 4 litres of liquid ammonia confined in a closed
University of Victoria
Department of Mechanical Engineering
MECH 240 Thermodynamics
Dr. Henning Struchtrup
Assignment 4
posted: 06.10.2016
due: 14.10.2016 at 8:30am
drop box beside ELW A144
4.1 Investment advice
Since you know about thermodynamics (or sta
University of Victoria Department of Mechanical Engineering Dr. Henning Struchlrup
MECH 240 Thermodynamics Assignment 1
posted: 15.09.2016
due: 22.09.2016
drop box beside ELW A144
1.1 Celsius and Fahrenheit temperature scales
In the Fahrenheit scale, the
University of Victoria
Department of Mechanical Engineering
MECH 240 Thermodynamics
Dr. Henning Struchtrup
Assignment 2
posted: 22.09.2016
due: 29.09.2016
drop box beside ELW A144
You can find property data like molar masses, specific heats, densities etc
Lab#2 - Frequency Analysis of Periodic Signals
Raw Data
5.1 Analog Filtering
i)
Sine Wave
f
Vrms
Vpp
80.643 Hz
687 mV
2.04 V
Square Wave
f
Vrms
Vpp
80.43 Hz
1.00 V
2.08 V
Lab#2 - Frequency Analysis of Periodic Signals
Raw Data
5.1 Analog Filtering
ii)
Har
Lab#2 - Frequency Analysis of Periodic Signals
Raw Data
5.1 Analog Filtering
i)
Sine Wave
f
Vrms
Vpp
80.643 Hz
687 mV
2.04 V
Square Wave
f
Vrms
Vpp
80.43 Hz
1.00 V
2.08 V
Lab#2 - Frequency Analysis of Periodic Signals
Raw Data
5.1 Analog Filtering
ii)
Har
Mech 285 Lab XRF Spectroscopy for Elemental Analysis of Materials
Section B02
Date of Lab: 25th June 2013
By: Sherwin Fernando
Student Number: V00759032
Course Instructor: Rodney Herring
Lab Instructor: Dr. Barbara D. Sawicki
Laboratory Partner: Nicholas
MECH 320 - Solid Mechanics
Reference Card
Differential Equations of Equilibrium
x
xy
xz
+
+
+ Fx = 0
x
y
z
yx
y
yz
+
+
+ Fy = 0
x
y
z
yz
z
zx
+
+
+ Fz = 0
x
y
z
David Bernard
Basic Definitions
Normal Stress: -acts perpendicular to the area
force
F
=
=
A
a
MECH 295
Midterm 1
June 23, 2015
Total marks: 100
Name:
Student No:
1. (14 marks) Global analysis
Consider the entire earth as a thermodynamic system. Heat arrives from the sun on the daytime side and radiates into space on the colder nighttime side. Cons
MECH 240 - Thermodynamics
Assignment10
Summer 2015
Book problems: Heat exchangers
10.1.
12.2 Mixing Chamber
Steam at 100 bar, 600 C is throttled to 10 bar, and fed into an adiabatic mixing chamber
where it is mixed with compressed liquid water at 10 bar,
MECH 242 Summer 2015
MECH 242 HW Assignment #8 (40 pts)
Given Monday, June 29
Due in MECH 242 box located opposite ELW A136 on Friday, July 10, by 2pm
HW Assignments will be collected at 2pm on the day they are due. Course policy on HW Assignments
is as f
MECH 242 Summer 2015
MECH 242 HW Assignment #11 (40 pts)
Given Monday, July 20
Due in MECH 242 box located opposite ELW A136 on Friday, July 31, by 2pm
HW Assignments will be collected at 2pm on the day they are due. Course policy on HW Assignments
is as
MECH 242 Summer 2015
MECH 242 HW Assignment #10 (40 pts)
Given Monday, July 13
Due in MECH 242 box located opposite ELW A136 on Friday, July 24, by 2pm
HW Assignments will be collected at 2pm on the day they are due. Course policy on HW Assignments
is as
MECH 242 Summer 2015
MECH 242 HW Assignment #1 (40 pts)
Given Monday, May 11
Due in MECH 242 box located opposite ELW A136 on Friday, May 22, by 2:00pm
HW Assignments will be collected at 2:00pm on the day they are due. Course policy on HW
Assignments is
MECH 242 Summer 2015
MECH 242 HW Assignment #5 (40 pts)
Given Monday, June 8
Due in MECH 242 box located opposite ELW A136 on Friday, June 19, by 2pm
HW Assignments will be collected at 2pm on the day they are due. Course policy on HW Assignments
is as fo
MECH 242 Summer 2015
MECH 242 HW Assignment #2 (40 pts)
Given Monday, May 18
Due in MECH 242 box located opposite ELW A136 on Friday, May 29, by 2pm
HW Assignments will be collected at 2pm on the day they are due. Course policy on HW Assignments
is as fol