CGN 3700C
LAB 02: Horizontal Distance Measurement (100 Points)
Objectives
To introduce students to field techniques used for horizontal distance measurement in surveying
and construction.
Equipment
10
CGN 3700C
LAB 01: Leveling (100 Points)
Objective
To introduce students to field procedure used for finding the elevation(s) (height above a datum)
of specific point(s) in the field using an automatic
CGN 3700C
LAB 00: Measurement Replicates (100 Points)
Objective
To introduce students to the concept of repeat measurements, measurement distributions, and
random errors.
Equipment
Vernier Calipers
Na
Analysis of binary outcome variable Statistical Model
Recall ICU Data Example
Looked at the mortality (STA) rate ignoring all factors that affect STA;
One sample proportion problem (estimation and
TTE 5835
Fall 2014
HW #2
Due: September 4, 2014
1. (10 points) State the definitions of following terminology.
(a) Elastic behavior
(b) Youngs modulus (E) and Shear modulus (G)
(c) Poissons ratio
(d)
Logistic Regression: Sampling Methods and Analysis
Simple Random Sample
An observation on a binary outcome variable y and p
independent variables x1, x2, xp are obtained from each of n
subjects or u
Multinomial Logistic Regression Nominal Outcomes
Example 1. Health Insurance Plans
Employees are asked to choose one of three plans (say 0, 1, 2).
The outcome variable Y (employees choice) is nomin
TTE 5835 Pavement design and analysis
TTE 5835: Pavement Design and Analysis
Fall 2014
Catalog Description:
Function and material requirements of different elements of flexible and rigid
pavement syst
Exam 1
1. Difference between sensitivity and specificity
2. Difference between odds ratio and risk ratio
Odds ratio is how much likely or less likely it is for the odds of event which develops in grou
Multiple Logistic Regression Model
Mathematical representation of the relationship between a
binary outcome variable and a set of p covariates
Multiple Linear Logistic Regression
Suppose we have a s
Model Assessment: GoodnessOfFit and Diagnostic Measures
A model is considered a good fit to the data if
summary measures of the distance between observed y and predicted y are
small
the contribut
TUTORIAL 3 September 2016.
1. A steel part of area 0.24m2 is plated with a 0.04 mm thick layer of nickel (Ni).
(a) How many atoms of Ni are in the coating?
(b) How many moles of Ni are in the coating?
PRACTICE MULTIPLE CHOICE QUESTIONS ON LECTURE 3, 4 AND 5
Diffusion is always occurring in materials, even when the material is absolutely pure. However a net
flux is produced only if
a) if the tempera
UNIVERSITY OF BOTSWANA
DEPARTMENT OF CIVIL ENGINEERING
COURSE: CCB211 (ENGINEERING MATERIALS)
TUTORIAL SHEET NO.2
DATE: August, 2016
1. Derive the expressions relating the atomic radius to the lattice
TUTORIAL 4 of SEPTEMBER 2016
1. Calculate the interplanar spacing and length of the Burgers vector for slip on the expected slip
systems in FCC aluminium (Al). Assuming that the slip is a (110) plane
TUTORIAL SHEET NO. 7 (OCTOBER 2016)
PRINCIPLES OF SOLIDIFICATION
1. Solid nickel (Ni) forms by homogeneous nucleation. What will be:(a) The size of the critical radius?
(b) The number of atoms in the
TUTORIAL 6 (2016) MECHANICAL PROPERTIES OF MATERIALS
1. A 6 m long spring steel wire, 1.5 mm in diameter, is loaded with 150 kg. The length of the wire
increases to 6.12 m. Calculate the following:(a)
TUTORIAL 5 SEPTEMBER 2016 (DIFFUSION)
1. The diffusion coefficient for Cr in Cr2O3 is 61019m2.s1 at 727C and is 11013m2.s1 at 1400C.
Calculate:(a) the activation energy Q
(b) the constant D0
2. A
UNVERSITY OF BOTSWANA
DEPARTMENT OF CIVIL ENGINEERING
COURSE: CCB211 (ENGINEERING MATERIALS)
TUTORIAL SHEET NO.1
DATE: August 2016
1. Raise the THREE queries that must guide the process of selecting a
QUIZ No. 1: INTRODUCTION TO MATERIALS AND ATOMIC STRUCTURE
Q. 1 For each material, indicate its material class.
Quartz
 
Material classes
Steel

1.
polymer
Teflon

2.
metal
Aluminium

3.
composit
Designation: E8/E8M 15a
American Association State
Highway and Transportation Officials Standard
AASHTO No.: T68
An American National Standard
Standard Test Methods for
Tension Testing of Metallic Mat