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1 Mathematical Tools For ENGG*1210
1.1 Unit Conversion
With start with the basics of unit conversion. You must be able to
express basic measurements of length, mass; time and force in both
(i) US custOmary units and (ii) SI units (International Syst
2
Vectors
A vector is a geometric construct possessing both a m
and a d
. Geometrically, we can think of a vector as
an o
p
(x, y) in the Cartesian plane. By con-
necting the o
to the point (x, y) and adding an a
to indicate direction, we get a vector.
Al
1
1.1
Mathematical Tools For ENGG1210
Unit Conversion
With start with the basics of unit conversion. You must be able to
express basic measurements of length, mass, time and force in both
(i) US customary units and (ii) SI units (International System of
u
Flow measurement Apparatus:
Which its outside body contains a manometer, flow control valve, hydraulic
bench, and a gateway valve (shown in figure 1). Also it contains several devices
such as, Manometers tappings, Venture meter, Wide-angle diffuser, Orifi
Kinder, a confectionary product brand of chocolate for kids with dissembled
prize toys inside is looking to expand their collection. University students, in groups,
are tasked with creating a science fictional design to market an inventive toy. The
group
GUELPH
ENGINEERING
ENGGZIBO -W16 Quiz 3, March 10 2016
Name: _]p;
A small company uses a band saw to cut through 8-centimeter metal bar stodr. A material supplier is
pushing a new material that is supposed to be more machinabie while providing similar m
A cylindrical workpart 200 mm in diameter and 700 mm long is to be
turned in an engine lathe. Cutting speed = 2.30 m/s, feed = 0.32 mm/rev,
and depth of cut = 1.80 mm. Determine (a) cutting time, and (b) metal
removal rate.
Solution: (a) N = v/(D) = (2.30
ATOMIC Bonding:
Ionic: donate e & strongest
Covalent: share e &2nd strongest
Metallic: Sea of e w/ electrostatic attractions
Van der Waals: bonding btwn molecules &secondary
Binding Energy: Energy required to make or break atomic bond (High
BE=High MP) I=
28.1
(SI units) A heat source transfers 3000 J/sec to a metal part surface. The heated area is
circular, and the heat intensity decreases as the radius increases: 75% of the heat is
concentrated in a circular area that = 3.5 mm in diameter. Is the resulti
A cold heading operation is performed to produce the head on a steel nail. The strength coefficient
for this steel is 600 MPa, and the strain hardening exponent is 0.22. Coefficient of friction at the
die-work interface is 0.14. The wire stock out of whi
ENGG*2180 Introduction to Manufacturing Processes W (3-2)
[0.5]
Winter 2016
School of Engineering
(Revision 0: December 25, 2015)
1 INSTRUCTIONAL SUPPORT
1.1
Instructor
Instructor:
Office:
Email:
Office hours:
1.2
Dr. Ibrahim Deiab, Ph.D., P.Eng.
THRN 241
Chapter 20
20.4 (SI units) In a turning operation, cutting speed = 1.8 m/s,
feed = 0.30 mm/rev, and depth of cut = 2.6 mm. Rake angle =
8. After the cut, the deformed chip thickness = 0.56 mm.
Determine (a) shear plane angle, (b) shear strain, and (c)
mat
(SI units) Austenitic stainless steel has a flow curve with strength coefficient = 1200
MPa and strain-hardening exponent = 0.40. A tensile test specimen with gage length
= 100 mm is stretched to a length = 145 mm. Determine the flow stress and average
f
ENGG2180
Write clearly your name & ID number
Mechanical Engineering
Dr. Deiab
Quiz #1
Jan 22 2015
The downsprue leading into the runner of a certain mold has a length =
175 mm. The cross-sectional area at the base of the sprue is 400 mm2.
The mold cavity
A cold heading operation is performed to produce the head on a steel nail. The strength coefficient
for this steel is 600 MPa, and the strain hardening exponent is 0.22. Coefficient of friction at the
die-work interface is 0.14. The wire stock out of whi
(SI units) A heat source transfers 3000 J/sec to a metal part surface. The heated area is circular,
and the heat intensity decreases as the radius increases: 75% of the heat is concentrated in a
circular area that = 3.5 mm in diameter. Is the resulting p
Mech. Props: Elastic Limit: where plastic deform actually begins. Proportional Limit: magnitude
where - curve is no longer linear. Elastic Modulus: higher E = higher stiffness + steeper slope.
Yield strength: Stress at the intersection of the stress stra
Mech. Props:
Elastic Limit: where plastic deform actually begins.
Proportional Limit: mag where - curve is no longer linear. Elastic (Youngs) Modulus: slope of
linear portion - curve. Offset yield strength: Stress at the intersection of - curve elastic re
( -A single-point cutting tool is used or which one of the following
operations: (a) drilling, (b) milling, or turning?
'Specific energy in metal machining is a meas of the amount of energy
required to remove a unit volume of material: e or (b) false?
l I
(SI units) Austenitic stainless steel has a flow curve with strength coefficient = 1200 MPa
and strain-hardening exponent = 0.40. A tensile test specimen with gage length = 100 mm
is stretched to a length = 145 mm. Determine the flow stress and average fl
PRE-MIDTERM
True Stress:
True Strain:
b
kd /
=c exp
=F/ Ainst
l inst /l
=ln
Coeff of Thermal Expan (CTE): Lower when IAE vs D graph is more
symmetrical
Necking: Tensile deformation where relatively large amounts of strain
localize disproportionally i
A cylindrical workpart 200 mm in diameter and 700 mm long is to be
turned in an engine lathe. Cutting speed = 2.30 m/s, feed = 0.32
mm/rev, and depth of cut = 1.80 mm. Determine (a) cutting time, and
(b) metal removal rate.
The end of a large tubular wo
1.2 A production machine was purchased six years ago for an installed price of $530,000.
At that time it was anticipated that the machine would last 10 years and be used 4000
hours per year. However, it is now in need of major repairs that will cost $125,
20.4 (SI units) In a turning operation, cutting speed = 1.8 m/s, feed = 0.30 mm/rev,
and depth of cut = 2.6 mm. Rake angle = 8. After the cut, the deformed chip
thickness = 0.56 mm. Determine (a) shear plane angle, (b) shear strain, and (c)
material remov
A drilling operation is performed on a steel part using a 12.7-mm-diameter twist drill with point angle =
118. The hole is a blind hole with a depth of 60 mm. Cutting speed = 15 m/min, and feed = 0.20 mm/rev.
Determine (a) cutting time of the operation an
A drilling operation is performed on a steel part using a 12.7-mm-diameter twist drill with point angle =
118. The hole is a blind hole with a depth of 60 mm. Cutting speed = 15 m/min, and feed = 0.20 mm/rev.
Determine (a) cutting time of the operation an
1.2 A production machine was purchased six years ago for an installed price of $530,000.
At that time it was anticipated that the machine would last 10 years and be used 4000
hours per year. However, it is now in need of major repairs that will cost $125,
Assignment 1
Worth: 3%
Your Task:
Once you have completed your assigned reading: The Early Years, (Pg 6-35)
& Transitional Cinema, (Pg 36-42), answer the following questions and submit your
document through blackboard. Please answer in complete sentences
Clip Hanger
Hi, I am an undergraduate engineering student at Guelph University. One of my greatest strength is my
ability to make the conceptual practical. As a child I was very creative and I liked building new things.
Sometimes my parents would call me