CE 221 Statics
[1]
GR1 Geometry and Trigonometry
Copyright
(c) 2014 - Michigan State University, Board of
Trustees. No part of the CE 221 course materials may
be copied, reproduced, transcribed, redistributed,
stored in a retrieval system, or transmitted
CE 221 Statics
[1]
GR4 Matrix Operations
Copyright
(c) 2014 - Michigan State University, Board of
Trustees. No part of the CE 221 course materials may
be copied, reproduced, transcribed, redistributed,
stored in a retrieval system, or transmitted in any f
CE 221
[1]
GR2 Areas, Centroids, and Moments of Inertia
Copyright
(c) 2014 - Michigan State University, Board of
Trustees. No part of the CE 221 course materials may
be copied, reproduced, transcribed, redistributed,
stored in a retrieval system, or trans
CE 221 Statics
[1]
GR3 Newtons Laws of Motion
Copyright
(c) 2014 - Michigan State University, Board of
Trustees. No part of the CE 221 course materials may
be copied, reproduced, transcribed, redistributed,
stored in a retrieval system, or transmitted in
CE 221 Statics
[1]
GR General Review
Gilbert Baladi
Copyright
(c) 2014 - Michigan State University, Board of
Trustees. No part of the CE 221 course materials may
be copied, reproduced, transcribed, redistributed,
stored in a retrieval system, or transmitt
CE 221
Spring 2017
Homework 1
Due Monday January 9 for Sections 1 and 2 and
Friday January 13 for section 3
On the course web page click on the Review bottom and review the
required background for CE 221 and to solve the review homework.
For each problem
Gmm Calculations
AC 5.40%
Rep1
Rep2
AC 4.80%
Rep1
Rep2
Weight in Air
2001.5
2005.9
1995.1
1994.9
Mass of Bowl Underwater
1356.1
1286.1
1356.1
1286.1
Mass of Bowl+Mix Underwater
2553.8
2485.7
2555.9
2486.1
2.490
2.488
2.509
2.510
Gmm
2.489
Average
2.509
Th
CE221 HW12 Wizard
Problem 1:
Problem 2:
Input Vars:
A
B
C
D
x
3
9
16
7
y
13
7
3
3
Centroids of Line Segments:
AB:
BC:
CD:
x
6
12.5
11.5
Centroid of Entire Bar:
L(AB)
L(BC)
L(CD)
8.485281
8.062258
9
Coordinates:
X
Y
9.988825 5.956116
y
10
5
3
Input Vars:
w
Michigan State University
Department of Civil and Environmental Engineering
CE 221 Statics (3 credits)
Spring 2014
Sample Final Exam
Maximum time allowed is 120 minutes
The problems on the final exam will be selected from the
practice problems, class exam
CE221 HW13 Wizard
Problem 1
Problem 2
Input Vars:
w=
h=
Input Vars:
r1=
r2=
h=
t=
10 in
16 in
0.5 in
1 in
8 in
0.3 in
Moment of Inertia about A-A:
Segment
1
2
3
Area (in^2)
0.785398163
2.4
3.141592654
Dy (in)
0
4.5
9.5
CalculateIxthe moment of inertia abo
SOLUTIONS MANUAL
Fluid Mechanics
for Engineers
David A. Chin
May 6, 2016
Chapter 1
Properties of Fluids
1.1. (a) Find the dimensions of CL as follows,
CL =
FL
1
2
2 V A
CL =
MLT2
MLT2
=
=1
(ML3 )(LT1 )2 (L2 )
MLT2
Therefore CL is dimensionless and does no
CE321 Introduction to Fluid Mechanics
Quiz 6
Student Name _
Density of water = 1.95 slug/m3
Dynamic viscosity = 2.73 x 10^(-5) lb.s/ft2
Problem 1
Problem 2
Problem 3
Concrete n=0.013
Problem 4
Find the flows in the loop given the inflows and outflows. The
Quiz 5 Solutions
CE321 Introduction to Fluid Mechanics
Student Name _
Roughness of steel pipe 0.00015ft
Cast iron roughness 0.26mm
Specific weight of water 62.4 lb/ft3
1 horse power (hp) = 550 ft. lb /s
Problem 1
Hint: the dimension of the rotational spee
CE321 Fall 2016
Introduction to Fluid Mechanics
Quiz 4 Solutions
Student Name _
Fluid Properties
Specific Weight of Water = 62.4 lb/ft3
Density of Water = 1.94 slug/ft3
Density of Air = 0.00238 slug/ft3
FS 2016 - Quiz 1
CE321 Introduction to Fluid Mechanics
Student Name _
Problem 1 (25pts)
A 40-lb, 0.8-ft-diameter, 1ft tall cylindrical tank slides slowly down a ramp with a constant speed of 0.1
ft/s as shown in the figure. The uniform thickness oil layer
1)
Step 1: write unit vectors along the forces
Step 2: Express F1, F2, and F3 in vector form and obtain the sum
of the forces in the x, y, and z directions.
Step 3: Perform the cross product between the moment vectors at O
2)
Step 1: Obtain the sum of t
Michigan State University
Department of Civil and Environmental Engineering
CE 221 Statics (3 credits)
Fall 2015
Sample Test 1
Maximum time is 50 minutes
Note: - This is a closed book and notes test. You are
prohibited from using formulae and/or problem
1) Force Reactions on a Structure 1
A cable supports an L-shaped beam subjected to a uniformly distributed load.
Find:
(1) T, the tension in the cable
(2) RAx, the x-component of the reaction at A
(3) RAy, the y-component of the reaction at A
Step 1 Calc