Kelvin
Kelvin
[SIWES]
DONE AT
NIGERIA.
SUBMITTED
TO
WRITTEN BY
FEBRUARY, 2020.
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DEDICATION
This report is dedicated to God Almighty for the grace and wisdom throughout the
time of my industrial training and the experience gained during the training.
I also dedicate this work to my parents, Mr. and Mrs. FELIX WILLIAMS for their
earnest support towards my academic success.
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ACKNOWLEDGEMENT
My appreciation goes to God almighty, through the help of the Holy Spirit made me
to be in Mechanical Engineering.
To paraphrase the words of Nelson Mandela, “It always seems impossible until it’s
done”. However, I will like to thank the Industrial Training Fund for their foresight in
putting this program in place and also to the Department of Mechanical Engineering,
Federal University of Technology Owerri, for providing the platform on which was
engaged for the training to come to reality.
I want to say a big thank you to my industrial based supervisor, Engr. Tom Ekpe for
his vital encouragement, support and guidance in my learning process throughout the
training period and for giving me the opportunity to experience and undergo training
in this company also the technicians in my unit, Mr. Morgan, Mr. Sunday, Mr. Alex,
Mr. Ade, and the secretary to the Managing Director, Mrs. Margaret who helped with
solutions to my numerous questions.
I want to thank my parent for the encouragement they gave me throughout the
Industrial Training period and also my friends for their endless support all through
the period. -
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ABSTRACT
AutoCAD Mechanical drafting includes the very best of AutoCAD along with
industry-specific libraries of parts and tools for mechanical engineering, making it a
must-learn application for anyone involved in the design and construction of
machinery. AutoCAD Mechanical drafting is one of the toolsets available in one
AutoCAD. This training covers the basics of the AutoCAD Mechanical drafting user
interface and leads you step-by-step through producing precise, measured mechanical
engineering drawings and designs. The training covers sections which teaches you
how to structure your drawings and data, create and edit geometry, generate parts
from the library, and annotate your drawings. Plus, it shows how to perform design
calculations you'll need for manufacturing, as well as create templates that are
customized to suit your workflow.
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TABLE OF CONTENTS
FEDERAL UNIVERSITY OF TECHNOLOGY ................................................................................1
DEDICATION .....................................................................................................................................2
ACKNOWLEDGEMENT ...................................................................................................................3
ABSTRACT .........................................................................................................................................4
CHAPTER ONE ..................................................................................................................................7
1.1 BACKGROUND OF SIWES ....................................................................................................7
1.2 HISTORY OF SIWES ...............................................................................................................7
1.3 AIMS AND OBJECTIVES OF SIWES ....................................................................................8
1.4 FUNCTIONS OF SIWES ..........................................................................................................9
CHAPTER TWO ............................................................................................................................... 10
2.1 HISTORY OF THE COMPANY AND SRVICES RENDERED ...........................................10
2.2 SERVICE FOCUS ...................................................................................................................10
2.3 ZEAL AND GOAL..................................................................................................................10
CHAPTER THREE ...........................................................................................................................12
3.0 INTRODUCTION TO THE TRAINING PROGRAM ...........................................................12
3.1 COMPUTER AIDED DESIGN (CAD)...................................................................................12
3.2 AUTOCAD .............................................................................................................................. 12
3.3 APPLICATIONS .....................................................................................................................15
3.4 FEATURES OF AUTOCAD ...................................................................................................16
3.5 WORKING ENVIRONMENT OF AUTOCAD .....................................................................17
3.6 FUNCTIONS USED DURING MECHANICAL DRAFTING ON AUTOCAD ...................17
3.7 TOOLS USED IN AUTOCAD ............................................................................................... 19
3.8 MODIFICATION TOOLS AND HOW THEY ARE USED ..................................................22
3.8.1 MODIFICATION TOOLS ............................................................................................... 23
3.9 BENEFITS OF AUTOCAD TO MECHANICAL ENGINEERS ...........................................24
3.9.1 DESIGN PRODUCTION .................................................................................................24
3.9.2 TROUBLE-SHOOTING ..................................................................................................24
3.9.3 SIMULATIONS ...............................................................................................................24
3.9.4 QUALITY ASSURANCE ................................................................................................ 25
3.10 ADVANTAGES OF CAD/AUTOCAD ................................................................................25
CHAPTER FOUR .............................................................................................................................. 27
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4.0 OBSERVATIONS AND LIMITATIONS ...............................................................................27
4.1 OBSERVATIONS ...............................................................................................................27
4.2 LIMITATIONS ....................................................................................................................27
4.2.1 LIMITATIONS OF THE TRAINING..............................................................................27
CHAPTER FIVE ............................................................................................................................... 29
5.0 CONCLUSION AND RECOMMENDATION .......................................................................29
5.0.1 CONCLUSION .................................................................................................................29
5.0.2 RECOMMENDATION ....................................................................................................29
5.1 CHALLENGES ENCOUNTERED DURING PERIOD OF TRAINING .............................. 29
REFERENCES ..................................................................................................................................31
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CHAPTER ONE
The Scheme exposes students to industry based skills necessary for a smooth
transition from the classroom to the world of work. It affords students of tertiary
institutions the opportunity of being familiarized and exposed to the needed
experience in handling machinery and equipment which are usually not available in
the educational institutions.
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Participation in SIWES has become a necessary pre-condition for the award of
Diploma and Degree certificates in specific disciplines in most institutions of higher
learning in the country, in accordance with the education policy of government.
Operators - The ITF, the coordinating agencies (NUC, NCCE, NBTE), employers of
labour and the institutions.
Funding - The Federal Government of Nigeria
Beneficiaries - Undergraduate students of the following: Agriculture, Engineering,
Technology, Environmental, Science, Education, Medical Science and Pure and
Applied Sciences.
Duration - Four months for Polytechnics and Colleges of Education, and Six months
for the Universities.
SIWES provides avenue for students to acquire industrial skills and experiences in
their approved course of study. It also prepares students for their industrial work
situation after graduation.
The objectives of the student’s industrial training work experience scheme are:
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To expose students to work methods and techniques in handling equipment
and machinery that may not be available in the universities.
To make the transition from the university to the world of work easier, and
thus enhance students contacts for later job placement.
To provide students with an opportunity to apply their theoretical knowledge
in real work situation, thereby bridging the gap between university work and
actual practice.
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CHAPTER TWO
We have thus been privileged to establish a formidable partnership with our clients as
well as long standing relationships with renowned original equipment manufacturers
across the globe through designs of industrial machineries and simulations.
We pride ourselves in delivering word class services to our clients with a cumulated
wealth of experience spanning over 21 years.
We understand that good and competent people make a difference and so at MB and
U computer institute, we provide an extensive range of specialist manpower
consisting of temporary placements, recruitment and management of both Nigerian
and expatriate manpower. We maintain a global database, enabling us to efficiently
access talent across the power and energy industry.
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Our commitment to understanding our clients' needs stands us out. We specialise in
the development of bespoke solutions while maintaining global industry standards
thus adding value to our clients’ business goals.
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CHAPTER THREE
The age where the use of pen and ink is fast fading away. Designers make use of
CAD and other associated software to model designs in 3-dimemsions, in producing
floor plans and 2-dimensional drawings to re-enact environment provided patterns for
presentation purposes and relating inexpensively before giving into environments. An
understanding and good knowledge of CAD is now an essential requirement for
designers and drafters. Drawing with computer requires a different attitude as well as
a different set of skills to the traditional approach of building designs.
The development of computer aided design application started as far back as 1970,
but has rapidly become wide spread and in popular demand in this decade.
The growth and evolution of Computer-Aided-Design is traceable to the global
advancement of science and technology and the need to evolve a faster, more
accurate and a more flexible approach to design problems. The desire and necessity
to overcome the limitations of manual drafting techniques has led to subsequent
improvement on CAD (Computer-Aided Design) application and the development of
new ones
3.2 AUTOCAD
AutoCAD is the most common CAD software in use owing to its flexibility and
versatility. It can be employed for use in various fields such as engineering,
architecture and surveying. AutoCAD has a very precise drawing setup which makes
it very accurate in the drafting process. It can be employed as a tool in the production
of 2 dimensional drawings as well as in the production of 3 dimensional models.
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AutoCAD – Electrical (For Electrical Engineering).
The list tends to continue more but I have restricted to the well-known fields. The
software thus offers full flexibility and ease of use for each field of engineering. Now
let us look into the usage aspects of this software. I will deal mainly related to the
mechanical side but the procedures can be applicable to other fields of engineering
also.
As usual the screen area consists of the menu and icon areas which we can use for
creating various entities in the drawing. But we have to take care of certain things
before be begin a drawing using these entities. Before opening a drawing, a menu
appears asking us to select whether the drawing needs to be in Metric or Inches.
Take care in selecting this based on the units you are going to work on and the
proceed to the following procedures.
1. Setting the Limits: Setting the limits is something like defining the workspace
where we are going to work in the drawing. The limits are normally set for a working
area normally to the standard paper sizes like A4, A3, A2, etc. By setting the working
limits we need to work within that to ensure a standard working procedure.
Moreover, the paper or working size can be decided based on the size of drawing we
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are going to work on. A component very large in size can be scaled down in order to
fit into the limit area.
These two procedures have to be compulsory followed before we start to draw in the
drawing.
Interior designers
Electrical drafters
Civil drafters
Mechanical drafters
Fashion designers
Graphic designers
Set designers
Process drafters
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3.3 APPLICATIONS
Computer-aided design is one of the many tools used by engineers and designers and
is used in many ways depending on the profession of the user and the type of
software in question.
CAD is one part of the whole Digital Product Development (DPD) activity within the
Product Lifecycle Management (PLM) processes, and as such is used together with
other tools, which are either integrated modules or stand-alone products, such as
Computer-aided engineering (CAE) and Finite element analysis (FEA).
Computer-aided manufacturing (CAM) including instructions to Computer
Numerical Control (CNC) machines.
Photo realistic rendering and Motion Simulation
Document management and revision control using Product Data Management
(PDM).
CAD is also used for the accurate creation of photo simulations that are often
required in the preparation of Environmental Impact Reports, in which computer-
aided designs of intended buildings are superimposed into photographs of existing
environments to represent what that locale will be like, where the proposed facilities
are allowed to be built. Potential blockage of view corridors and shadow studies are
also frequently analyzed through the use of CAD.
CAD has been proven to be useful to engineers as well. Using four properties which
are history, features, parameterization, and high-level constraints. The construction
history can be used to look back into the model's personal features and work on the
single area rather than the whole model.
Parameters and constraints can be used to determine the size, shape, and other
properties of the different modeling elements. The features in the CAD system can be
used for the variety of tools for measurement such as tensile strength, yield strength,
electrical or electromagnetic properties. Also, its stress, strain, timing or how the
element gets affected in certain temperatures, etc.
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3.4 FEATURES OF AUTOCAD
LANGUAGE
AutoCAD and AutoCAD LT are available for English, German, French, Italian,
Spanish, Korean, Chinese, Simplified Chinese Traditional. Brazilian Portuguese,
Russian, Czech, Polish and Hungarian
DESIGN
Design is the method of representing the surface of an object on a plane or a
combination of plane, in short total surface generation with or without dimensional &
geometric constraints.
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3.5 WORKING ENVIRONMENT OF AUTOCAD
In this we are able to start the application, activate the appropriate workspace, and
identify key
parts of the interface.
The following image identifies key interface elements:
MOUSE FUNCTIONS
Other than these three functions, there are other functions which are used by
keyboard in AutoCAD. They are
FI - Help
F2 - Library
F3 - Object Snap (On/Off)
F4 - 3D Object Snap (On/Off)
F5 -Isocline (Top Right/Left)
F6 - Dynamic UCS (On Off)
F7 - Grid (On/Off)
F8 -Ortho (On/Off)
F9 -Snap (On/OFF)
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F10 -Polar Tracking (On Off)
F11 -Object Snap (On Off)
F12 -Dynamic Input (On Off)
Tools are mainly used for creating modifying and providing dimensions to the
drawing. There are mainly three types of pols used in AutoCAD. They are
DRAWING TOOLS
These tools are also called the basic tools of AutoCAD. These are used to create
objects such as lines, circles, arcs, rectangles, and polygons. These are also used to
erase objects. The drawing tool available in AutoCAD are as follows:
Circle C Enter
Rectangle Rec Enter
Line L Enter
Polyline Pl Enter
Spline Spl Enter
Arc Arc Enter
Polygon Pol Enter
Ray Ray Enter
Multiline MI Enter
Ellipse El Enter
Some of the Drawing Tools and how they are used are shown here
Line Command
Used to create lines in the drawing,
Command Line: Line, L
Ribbon Home tab > Draw panel > Line
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Circle Command
Use the Circle command to create circles in the drawing, Circle in Menu
Command Line: CIRCLE, C
Menu Bar: Draw -> Circle > choose option
Ribbon: Home tab > Draw panel > Circle
Arc Command
Use the Arc command to create arcs in the drawing.
Command Line: ARC, A
Menu Bar: Draw Arc 3 Points Ribbon: Home tab > Draw panel > Arc
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Erase Command
Use the Erase command to erase objects in the drawing
Command Line: ERASE, E Mem
Bar: Modify > Erase
Ribbon: Home tab > Modify panel > Erase
Erasing on AutoCAD
Use the Undo and Redo commands to return to previous drawing states.
Command Line: U, UNDO Menu Bar. Edit Undo Quick Access Tool
Command Line: REDO Menu Bar. Edit Redo
Quick Access Toolbar. Redo and Undo
.
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Command Line: RECTANGLE, REC
Menu Bar: Draw Rectangle
Ribbon: Home tab > Draw panel > Rectangle
.
MOVING OBJECTS
Move Example
Command Line: MOVE, M
Ribbon Home tab > Modify Panel > Move
COPYING OBJECTS
Ribbon: Draw tab > Modify panel > Copy Command Line: COPY,
Menu Bar: Modify > Copy
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3.8.1 MODIFICATION TOOLS
Editing objects is a common part of all design tasks. In this we make modifications as
a result of a design change or in the process of creating more complex objects.
Modification Tools used in AutoCAD are
Move M Enter
Copy Co Enter
Trim Tr Enter
Extend Ex Enter
Join J Enter
Explode X Enter
Hatch H Enter
Array Ar Enter
Scale Sc Enter
Rotate Ro
Mirror Mi
Fillet F
Chamfer Cha
Centre line cl
CAD has become an especially important technology within the scope of computer-
aided technologies, with benefits such as lower product development costs and a
greatly shortened design cycle CAD enables designers to layout and develop work on
screen print it out and save it for future editing, saving time on their drawings.
REVIT: This is another kind of computer aided design software. It is very flexible.
Basically, it is used for 3-dimensional modelling and rendering, also used for drafting
2-dimensional drawings such as floor Plan(s), elevation(s), section(s),door and
window tagging and also for making schedule for ceiling ,floor and wall. Revit is
drafting software that has advantage over other CAD software, why because it helps
in production of 2d drawings as well as 3d simultaneously. It also helps in the
production of full working drawings needed by building companies for construction
purposes.
CINEMA 4D:
This is another kind of computer aided design software. It is very flexible. Basically,
it is used for 3-dimensional modelling and rendering. Cinema 4D is 3d software that
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has advantage over other 3D software, why because it helps in production of more
realistic images.
PHOTOSHOP:
This is another kind of software that's very flexible. Basically, it is used for image
retouching and photo manipulation Photoshop is an image editing software that has
advantage over other Image
editing software's, why because it can create stunning impressions depending on the
user.
3.9.2 TROUBLE-SHOOTING
There are certain points in design that go unnoticed during the production. This can
include a flaw or an error in the design. AutoCAD lets the designer in interpreting
these inconsistencies or locating the flaws, and thus determine any malfunctioning
element in the existing product. This helps the engineers to fix the problem while
saving considerable amount of time on driving specification.
3.9.3 SIMULATIONS
AutoCAD’s one of the best features is to provide graphic simulation that helps the
designer to view how to the constructed machine would function. After design
prototype is created, a simulated version of the prototype is created and this real-life
prototype shows in action. Thus, simulation helps the engineer to know before if the
machine will work as per the expectations or not.
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3.9.4 QUALITY ASSURANCE
AutoCAD has been reducing the stress from the heads of mechanical engineers by
providing analysis components to simulate a variety of environments and can help
them to determine the machine’s functionality in the particular environment. Along
with the determination of prototype’s functional aspect, it also provides to test the
performance of the prototype over a given time and demonstrating the expected
performance rate so that machine’s functional time span could be estimated
accurately before any maintenance.
This way AutoCAD can help the engineers to generate proper specifications and
deliver the exact product that the client requires.(Quality System Quality Assurance
Quality Control)
There are more benefits that not only mechanical engineers but also civil and
electrical engineers can earn through AutoCAD. Therefore, learning AutoCAD can
prove to be really beneficial if you want to build a career in manufacturing industry,
or fashion industry, or real estate. You can learn the subject theoretically and
practically with the help of certain highly certified experts who are truly engaged in
delivering the services. This way you can a good command on the tool within less
time.
Even if you are willing to avail an assignment help for AutoCAD, we have a pool of
high-distinction experts to write top-grade assignments for you.
The benefits of CAD are quite in excess, but few are listed below;
Quick drawing production.
Easy modification of design work.
Accurate design.
With CAD, several persons can achieve exactly the same graphics.
Clear and perfect picturesque drawings and designs.
Infinite numbers of alternatives in record time. Easy storage of drawing in
compact disks, flash drives, memory cards etc.
Reproduction of hardcopies without redrawing.
Photo-realistic 3-dimensional presentation.
Plotting drawing to any standard of paper size, scale and type.
Rapid access to printed works and details.
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The origin of any construction or building project is the studio work. Although as an
architectural student, one has been exposed to the rigours of architectural design in
school, but with an approach to a wide range of flexibility. From the forgoing, one
can easily get to understand, why the internship or the industrial training scheme is of
great importance to any student studying architecture.
Again, elucidating the former, during my internship, I was able to see clearly some of
the differences between school design, office design and site design. During the
internship, I had training on how to use REVIT, so I encouraged myself to work very
hard in order to attain the maximum standard in the usage of this software.
Furthermore, for the last two weeks, I tagged it office orientation week / Tutorial
weeks, because I was able to give myself several assignments in order to explore or
test my proficiency
in the use of this software in drafting. I was given a brief to design a 5-bedroom
terrace building, which I was able to complete.
Theoretically, I am glad to testify to the fact that the theoretical aspect been taught in
school lies in conformity to the practical aspect in the real world.
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CHAPTER FOUR
4.1 OBSERVATIONS
As a student my first observation was the cognition of the difference between the
school environment and the labor market, as it is a different ball game entirely.
I also observed that safety was paramount and it could easy be seen as the primary
goal of every staff of the company and not only the scientists/designers.
The emergence of any training comes along with its limitations, challenges and
adequate recommendation. The major benefits accruing to students who participate
conscientiously in industrial training are the skills and competence they acquire. This
is because the knowledge and skills acquired through training are internalized and
become relevant when required to perform jobs or functions but this should not be
other emphasized.
Some of the difficulties and limitations encountered before, during and after SIWES
period are being discussed in this chapter along with a few suggestions to future
SIWES students.
Neatness was also a key attribute as even though the job is usually seen as a dirty job,
technicians were always admonished to be as neat as possible in their dressing and in
carrying out their duties. This was further encouraged by rewarding technicians that
could fully adhere to this
- The hospitality shown to customers was of another level as customers were treated
with so much care and respect. From provision of free breakfast and lunch, to a brief
internal training, to free medical checkup the customers were always made to feel at
ease.
- Communication played a vital role in the successful execution of jobs, from among
personnel in a section to departments communicating with other departments present
in the company and also customers with company’s personnel. Good flow of
information was required and as a result most jobs that were returned or problematic,
come about as a result of poor communication between parties.
4.2 LIMITATIONS
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3. In SIWES place, limitations of access to some aspects of the job done due to status
in the corporation.
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CHAPTER FIVE
5.0.1 CONCLUSION
My 9 weeks’ industrial attachment MB & U computer institute was a huge success
and a great time of acquisition of knowledge and skills. Through my training I was
able to appreciate my chosen course of study even more, because I had the
opportunity to blend the theoretical knowledge acquired from school with the
practical hands-on application of knowledge gained here to perform very important
tasks that contributed in a way to my productivity in the company.
My training here has given me a broader view to the importance and relevance of
Mechanical Engineer in the immediate society and the world as a whole, as I now
look forward to impacting it positively after graduation. I have also been able to
improve my communication and presentation skills and thereby developed good
relationship with my fellow colleagues at work. I have also been able to appreciate
the connection between my course of study and other disciplines in producing a
successful result.
5.0.2 RECOMMENDATION
I use this means to make the following recommendations concerning the training of
students in Industrial Attachments
I would like to recommend that the SIWES should automatically post students
to places where they can undergo the training just as NYSC.
3. There is little link between SIWES and industries. This creates problem for
students to get industrial training placements.
4. Students are totally unaware of the objectives, mission and primary function of
SIWES. This is because its impact is not felt in the lives of students, but every
student knows what to expect as he or she has researched to know the organizational
aim and services.
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REFERENCES
1. “Introduction to AutoCAD” www.myassignmentservices.com
2. “Guide to successful participation in SIWES” by Engr. Olusegun A.T Mafe,
2009
3. Company Profile. MB and U computer institute Retrieved from
www.mbucomputers-ng.com/newsite
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