Advanced Characterization Methods in Material Science and Catalysis
CHMA 4380

Spring 2014
Assignment #2
MANE/ENGR 2220
Structure & Properties of Materials
1. Calculate the carburizing time necessary to achieve a carbon concentration of 0.35
wt% at a position 2 mm into an ironcarbon alloy that initially contains 0.10 wt% C. The
surface concentr
Advanced Characterization Methods in Material Science and Catalysis
CHMA 4380

Spring 2014
Assignment #1
MANE/ENGR 2220
Structure & Properties of Materials
Ch3: Questions
5, 8, 10, 15, 16, 18, 19, 34, 35, 46 48, 49.
3.5 Show that the atomic packing factor for BCC is 0.68.
Solution
The atomic packing factor is defined as the ratio of sphere volu
Advanced Characterization Methods in Material Science and Catalysis
CHMA 4380

Spring 2014
Assignment #3
MANE/ENGR 2220
Structure & Properties of Materials
1.
A cylindrical rod 400 mm long, having a diameter of 8.0 mm, is to be subjected to a
tensile load. If the rod is to experience neither plastic deformation nor an elongation
of more than 0.
Advanced Characterization Methods in Material Science and Catalysis
CHMA 4380

Spring 2014
MidTerm Exam: ENGR 2220U: 40734 Section 2; Fall 2008
Time allowed  70 minutes
Q 1 (7 marks)
a) What do we mean by the term crystalline materials?
They are solid materials where atoms, ions or molecules are characterized by a
periodic and repeating three
Advanced Characterization Methods in Material Science and Catalysis
CHMA 4380

Spring 2014
MAAE 2700 An Introduction to Engineering Materials
Midterm Examination
MIDTERM
EXAMINATION
November 2004
No. of Students: 116
Duration: 1.5 HOUR
Department Name & Course Number:
Instructor(s):
Mechanical & Aerospace Engineering, MAAE 2700
An Introduction
Advanced Characterization Methods in Material Science and Catalysis
CHMA 4380

Spring 2014
ersio
ENGR 2220U Structure and Properties of
Materials
MidTerm Examination
Instructor: Ghaus Rizvi
Time: 120 minutes
Date: October 20, 2012
Instructions:
Closed book & closed laptop.
A calculator is allowed.
Answer all questions
The questions do not carr
Advanced Characterization Methods in Material Science and Catalysis
CHMA 4380

Spring 2014
ENGR 2220U Structure and Properties of
Materials
MidTerm Examination
Instructor: Ghaus Rizvi
Time: 120 minutes
Date: October 20, 2012
Instructions:
Closed book & closed laptop.
A calculator is allowed.
Answer all questions
The questions do not carry equa