300 Solved Problems
Soil / Rock Mechanics
and
Foundations Engineering
These notes are provided to you by Professor PrietoPortar, and in exchange, he will
be grateful for your comments on improvements.
All problems are graded according to difficulty as fo
CONSTRUCTION OPERATIONS AND JOB
SITE MANAGEMENT
Superintendent manage, control, and coordinate all the
subcontractors, labor, materials, tools, equipment,
deliveries, inspection, noise, dust, security, safety, quality,
cleanup, and visitors to the site
KKKQ2024 SEM II 2015/2016
CL 3
CL 3 Set 2
Students are required to submit the answers to the following exercises
to Unit Pengajian Asas Kejuruteraan
1.
(a)
Exercise 64 No 660
2.
(a)
Exercise 65 No 671(Construct and interpret a time series plot only)
3
KKKQ2124: DIFFERENTIAL EQUATIONS (DE)
SEM 1:2015/2016
Assignment 4
Students are required to submit the answers to the following exercises
to on Friday, 23rd October 2015:
Exercises 4.1 No. 14, 30, 32.
Exercises 4.2 No. 8, 12, 16, 18.
Exercises 4.3 No. 18,
KKKQ2124: DIFFERENTIAL EQUATIONS (DE)
SEM 1:2015/2016
Assignment 1
(A) Students are required to submit the answers to the following
exercises by Monday, 28 September 2015:
Exercises 1.1 No. 4, 6, 8, 10, 14, 21, 34.
Exercises 1.2 No. 4, 10, 12, 18, 26, 30.
KKKQ2124: DIFFERENTIAL EQUATIONS (DE)
SEM 1:2015/2016
Assignment 5
Students are required to submit the answers to the following exercises
to on Friday, 6th November 2015:
Exercises 4.6 No. 6, 8, 14, 20, 24.
Exercises 4.7 No. 14, 16, 20, 34, 38.
Exercises
KKKQ2124: DIFFERENTIAL EQUATIONS (DE)
SEM 1:2015/2016
Assignment 2
(A) Students are required to submit the answers to the following
exercises to on Friday, 2nd October 2015:
Exercises 2.1 No. 4, 16(a), 20, 24, 30, 40.
Exercises 2.2 No. 6, 8, 12, 14, 24, 3
SRI S ID D H A R TH A IN S TITU TE OF TE C H N O L O G Y , TUM KUR.
(A n A u to n o m o u s Institution u n d e r V isvesva ra ya Te c h n o lo g ic a l U niversity, B e lg a u m .)
B.E, SEM ESTER END EXAMINATIONS  JAN 2011
IM51: STATISTICS AND PROBABILI
Many problems in engineering and science involve exploring
the relationships between two or more variables.
Regression analysis is a statistical technique that is very
useful for these types of problems.
For example, in a chemical process, suppose that
HIDRAULIK SALURAN
TERBUKA
KULIAH # 1
ICE BREAKING SESSION
KH3134
HIDRAULIK SALURAN TERBUKA
1
Copyright OAK
KH3134
HIDRAULIK SALURAN TERBUKA
2
Copyright OAK
1
18 Februari 2013
Kg Tengah dan Kg Kenangan di Puchong,
serta Kg Baru Hicom dan Desa Kemuning
di s
HIDRAULIK SALURAN
TERBUKA
KULIAH # 2
KH3134
HIDRAULIK SALURAN TERBUKA
16
Copyright OAK
FLOW IN AN OPEN CHANNEL
Definition: An open channel is a passage in which
liquid flows with a free surface.
OPEN CHANNEL FLOW has uniform atmospheric
pressure exerted
Mathematics 3
Curs 20142015/Q1  First exam. 30/10/14
Group M1 Lecturer: Yolanda Vidal
Name:
Calculator:
1. [3 points] You are designing a spherical tank to hold water for a small village in a developing country. The
volume of liquid it can hold can be c
Punca Polinomial
Bab 7
Di akhir bab ini, kamu sepatutnya
:
Mampu menyelesaikan punca polinomia
l menggunakan kaedah Mller dan kaed
ah Bairstow.
Mampu menggunakan perisian untuk m
endapatkan punca polinomial
Kaedah sekan vs kaedah Mller
Rajah 73
Kaedah Ml
Chapter 1  Introduction
1. What is Hydrology ?
Hydrology

The science that deal with occurrence, circulation and distribution of water on earth.

It is the study of water as it move through the earth in various components of hydrologic cyle
2. Hydrolog
An Analysis of McDonnell Douglass Ethical Responsibility
in the Crash of Turkish Airlines Flight 981
The Memorial of Flight 981 at Ermenonville (Johnston, 1976).
Executive Summary
In 1974, Turkish Airlines Flight 981 experienced a midflight cargo door fa
Sl. No.
DRSRLPRA
22001
CIVIL ENGINEERING
PaperI
( Conventional )
I
Time Allowed  Three Hours
I
Maximum Marks  200
I
INSTRUCTIONS
Candidates should at:t:en>pt: any FIVE questions.
The nuonber of' >narks carried by each subdivision of' a
question is i
Code:nec/DCE/Hydr/HKS/2007/Tuto1
Nepal Engineering College
Changunarayan, Bhaktapur
Program: B.E. Civil
Year: III
1.
2.
3.
4.
Tutorial 1: Introduction
Instructor: Dr. Hari Krishna Shrestha
Engineering Hydrology
A catchment of 140 km2 received 120 cm of ra
Jar test
 for determining optimum dosage of Coagulant in water treatment for water supply
Jar test apparatus
Aim: To determine the optimum dosage of coagulant to remove small or
charged particles present inside water by using Alum as coagulant.
Principle
BILKENT
UNIVERSITY
Department of Mathematics
MATH 240, ORDINARY DIFFERENTIAL EQUATIONS,
Solution of Homework set1 # 3
U. Mugan
Homework problems from the 8nd, and 9nd Edition of Boyce & DiPrima
SECTION 2.3
1. A tank contains 100 gallons of water and 50 o
Exercise : Volume
Name
: _
Metric No.
: _
Date
: _
Q1. Calculate the Volume of cut & fill. Please use (a) Simpsons rule and
(b)Trapezoidal method to calculate the volume.
Trapezoidal method: D [average of first and last area + sum of others] m
Simpsons me
114 HYPOTHESIS TESTS IN SIMPLE LINEAR REGRESSION
Hypothesis Test About the Slope ( )
0
1 = 1,0
1
1 > 1,0
1 < 1,0
1 1,0
Test statistic
Rejection region
1 1,0
0 =
/
>
<
> 2
Note that is based on (n2) degrees of freedom
115 Confidence Intervals
115
[KKKQ2024 ENGINEERING STATISTICS]
Exercises
Chapter 15 :Quality Control
1.
The accompanying table gives sample means and standard deviations, each based on
n 6
observations of the refractive index of fiberoptic cable. Construct a control chart,
and comme
Stat 301 Practice Exam 1
Write your name, PSU ID and sign at the space provided below:
NAME:
PSU ID:
SIGNATURE:
Basic Rules:
1. Show details of your work in order to receive full credit.
2. You are allowed a calculator.
3. You have 50 minutes to complete
4.1.3 Nonhomogeneous Equations
Nonhomogeneous
linear
equation
n
n 1
an x
nthorder
differential
d y
d y
dy
a
x
K
a
x
a0 x y g x
n 1
1
n
n 1
dx
dx
dx
(1)
The general solution of the nonhomogeneous linear
nthorder differential equation is
y yc y p
whe
4.7 CAUCHYEULER
EQUATION
n
n 1
d
y
d
y
dy
an x n n an 1 x n 1 n 1 a1 x a0 y g x
dx
dx
dx
Example
2
d
y
dy
ax 2 2 bx cy 0
dx
dx
What is the solution?
m
y
x
Try
Remark
ax 2 0
x 0
0,
So we can choose the interval
,0or
.
Example 1
Solve x 2 y 3 xy 2 y 0
4.1.2 Homogeneous Equations
Homogenous linear nthorder diff. equation:
dny
d n 1 y
dy
an x n an 1 x n 1 K a1 x
a0 x y 0
dx
dx
dx
If we let
d
d2
dn
2
n
D , D 2 ,K , D n ,
dx
dx
dx
and
L an x D n an 1 x D n 1 K a1 x D a0 x ,
then the above equation can b
4.6 Variation of
Parameters
Consider a linear secondorder DE
a2 x y a1 x y a0 x y g x
In standard form
y P x y Q x y f x
We seek a particular solution of the form
y p u1 x y1 x u2 x y2 x
where
y1
and
y2 form a fundamental set of
solutions on I of the