jj101 drawing jun

RESTRICTED JJ101 Engineering Drawing

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Version : 080510_1.2_Effective: 1 June 2012 RESTRICTED

POLYTECHNICS MINISTRY OF HIGHER EDUCATION

DEPARTMENT OF MECHANICAL ENGINEERING

COURSE : JJ101 ENGINEERING DRAWING

INSTRUCTIONAL DURATION : 15 WEEKS

CREDIT(S) : 1

PRE REQUISITE(S) : NONE

SYNOPSIS

ENGINEERING DRAWING course provides the student with the basic fundamental of

engineering drawing. It emphasizes on the practical knowledge of drawing

instruments and drawing techniques that will be applied in workshop practical

activities and in Computer Aided Design courses.

COURSE LEARNING OUTCOMES (CLO)

Upon completion of this course, students should be able to:-

1. explain clearly the purpose and types of engineering drawing. (C2)

2. construct geometrical forms, tangent, dimensioning and tolerance,

orthographic projections, precisely auxiliary projection, isometric and

development views using various methods. (P5)

3. discuss clearly the application of engineering drawing in various industry. (A2)


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SUMMARY (00 LECTURE : 30 PRACTICAL)

RTA 1.0 INTRODUCTION TO ENGINEERING DRAWING (00 : 02)

The purpose and types of engineering drawing instrument and their use, the standard in engineering drawing, differentiate the various types of lines and its standard feature used in engineering drawing.

2.0 BASIC OF GEOMETRICAL DRAWING (00 : 04)

The basics of geometrical drawing, the boundary line and title box according to standard, construct and divide an angle by using engineering drawing instrument and the simple geometrical shapes with various methods.

3.0 TANGENT (00 : 04)

The method to construct tangential lines by using compass and other drawing instruments construct tangent line to a circle/curve, tangent line to two or more circle / curve, construct a circle tangential to two straight lines, the method to construct a tangential curve to two circles and the method to construct a curve tangential to an angle and construct a curve tangential to an angle.

4.0 GEOMETRIC DIMENSIONING AND TOLERANCING (GDT) (00 : 04)

The dimensioning and tolerance, the standard dimensioning for engineering drawings, the details of dimensioning, dimensioning techniques and the standard tolerance for engineering drawings

5.0 ORTHOGRAPHIC PROJECTION (00 : 04)

The views in orthographic projection, the types of orthographic

projection, dimension orthographic projection drawing according to standard and the relationship between dimensional drawing and working drawing.

6.0 AUXILIARY PROJECTION (00 : 04)

The relationship between orthographic and auxiliary projection, the various types of view in auxiliary projection, auxiliary projection drawing according to standard and differentiate between dimensions and drawing.

7.0 ISOMETRIC (00 : 04)

The relationship between an orthographic projection and object in 3-D form, the differences and similarities between orthographic projection and isometric view, draw isometric view according to the reference point and arrow direction on an orthographic drawing and dimension isometric view according to standard.


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8.0 DEVELOPMENTS (00 : 04)

Apply the various methods of developments, the concept of determining the true length and construct the development using the methods given.

RTA – Recommended Time Allocation


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SYLLABUS

1.0 INTRODUCTION TO ENGINEERING DRAWING

1.1 Understand the engineering drawing. 1.1.1 Explain the purpose and types of engineering drawing. 1.1.2 Identify the engineering drawing instrument and their uses. 1.1.3 Identify the standard in engineering drawing

a. Paper size

b. Scale c. Alphabet and number

1.1.4 Differentiate the various types of lines and their standard features used in engineering drawing

2.0 BASICS OF GEOMETRICAL DRAWING

2.1 Apply the basics of geometrical drawing 2.1.1 Draw the boundary line and title box according to standard. 2.1.2 Construct and divide an angle by using engineering drawing instrument. 2.1.3 Draw the geometrical shapes with various methods.

a . C i r c l e b . Tr iang le c . Square d . Po lygon e . E l l i ps e

3.0 TANGENT

3.1 Construct tangential lines by using compass

and other drawing instruments. 3.1.1 Construct tangent line to a circle / curve 3.1.2 Draw tangent line to two or more circle / curve. 3.1.3 Construct a circle tangential to two straight lines.

3.2 Construct a tangential curve to two circles. 3.2.1 Draw the curve inside the circle

3.2.2 Draw the curve outside the circle.

3.3 Construct a curve tangential to an angle. 3.3.1 Draw a curve tangential to an angle.

4.0 GEOMETRIC DIMENSIONING AND TOLERANCING (GDT)

4..1 Understand the dimensioning and tolerance 4.1.1 Demonstrate the standard dimensioning for engineering

drawings. a. Size and location

b. Basic concepts 4.1.2 Determine the details of dimensioning

a. Dimensioning techniques


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4.1.3 Explain the standard tolerance for engineering drawings. a. Tolerance b. Tolerance representation

c. Tolerance in CAD

5.0 ORTHOGRAPHIC PROJECTION

5.1 Understand the concept of first and third angle orthographic projections. 5.1.1 Determine the views in orthographic projection.

a . P l a n

b . F r o n t c . S i d e

5.1.2 Differentiate the types of orthographic projection. a. First angle projection b. Third angle projection

5.1.3 Construct orthographic projection drawing according to standard. 5.1.4 Differentiate the relationship between dimensional drawing and working drawing

6.0 AUXILIARY PROJECTION

6.1 Understand the concept of auxiliary projection. 6.1.1 Explain the relationship between orthographic and auxiliary

projection.

6.2 Understand the various types of view in auxiliary projection.

6.2.1 Determine the various types of view in auxiliary projection. a. Auxiliary plan projection b. Auxiliary front projection c. Auxil iary side projection

6.2.2 Construct auxiliary projection drawing according to standard.

7.0 ISOMETRIC

7.1 IConstruct sometric view 7.1.1 Explain the relationship between an orthographic projection and

object in 3-D form. 7.1.2 Identify the differences and similarity between orthographic

projection and isometric view. 7.1.3 Draw isometric view according to the reference point and arrow

direction on an orthographic drawing. 7.1.4 Dimension isometric view according to standard


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8.0 DEVELOPMENTS

8.1 Explain the basic concepts of developments. 8.1.1 Apply the various methods of developments.

a. Parallel line

b. Radial l ine c. Triangulation

8.1.2 Explain the concept to determine the true length. 8.1.3 Construct the development using the methods given.


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ASSESSMENT The course is assessed through coursework. ASSESSMENT SPECIFICATION TABLE (AST)

CONTEXT

CLO ASSESSMENT METHODS FOR

COURSEWORK (CA)

CL

O 1

CL

O 2

CL

O 3

Practical Test

End Of Chapter

Practical Task (Exercise)

*(1) 20% *(1)10% *(7) 70%

introduction to engineering drawing

√

√

basics of geometrical drawing

√

√

√

√

tangent

√

√

geometric dimensioning and tolerance (gdt)

√

√

orthographic projection

√ √ √ √

auxiliary projection √ √

isometric √ √ √ √

developments √ √

Remark:

CLO1 : explain clearly the purpose and types of engineering drawing

CLO2 : construct geometrical forms, tangent, dimensioning and tolerancing, orthographic projections, precisely auxiliary projection, isometric and development views using various methods.

CLO3 : discuss clearly the application of engineering drawing in various industry *(x) refers to the quantity of assessment

.


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REFERENCES

Abd Samad Hanif, Naaim Khamis & Abd. Latif Tajuddin. (1999) Lukisan Kejuruteraan. Dewan Bahasa & Pustaka.

Abdul Aziz b. Alang Sapri & Mohd Hashim b. Misron. (1999). Lukisan Kejuruteraan Geometri, Nota Panduan Politeknik Malaysia. Pustaka Delta.

Basant Agrawal CM Agrawal (2008). Engineering Drawing. McGraw Hill, Publishing Company Limited

Cecil H.Jensen, Tay D. Helsel, Dennis Short (2007). Engineering Drawing and Design. Mc Graw Hill.

Carl seyensen. (2010). Machine Drawing – A text and Problem book for technical students and Draftmen.Stronck Press.


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Version : 080510_1.2_Effective: 1June 2012 RESTRICTED

MATRIX OF COURSE LEARNING OUTCOMES (CLO) VS PROGRAMME LEARNING OUTCOMES (PLO)

Course Learning Outcome (CLO)

Compliance to PLO Recommended Delivery Method

Assessment

PLO1 PLO2 PLO3 PLO4 PLO5 PLO6 PLO7 PLO8 PLO9

LO-1 LO-2 LO-3 LO-4 LO-5 LO-6 LO-7 LO-8 LO-9

1 Explain clearly the purpose and types of engineering drawing

√

Interactive Lecture, discussion and Demonstration

End Of Chapter

C2

2

construct geometrical form, tangent, dimensioning and tolerance, orthographic projection, precisely auxiliary projection, isometric and development views using various methods

√

Practical Task, Practical Test

P5

3 Discuss clearly the application of engineering drawing in various industry

√

End Of Chapter

A2

Total 1 1

1

Remark : LD1 Knowledge LD2 Practical Skills LD3 Communication Skills LD4 Critical Thinking and Problem Solving Skills LD5 Social Skills and Responsibilities LD6 Continuous Learning and Information Management Skills LD7 Management and Entrepreneurial Skills LD8 Professionalism, Ethics and Moral LD9 Leadership and Teamwork Skills


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Version : 080510_1.2_Effective: 1June 2012 RESTRICTED

No. SLT

FACE TO FACE 1.0 Delivery Method

1.1 Lecture [ 0 hour(s) x 15 week(s) ] 0

1.2 Practical / Tutorial [ 2 hour(s) x 15 week(s) ] 30

2.0 Coursework Assessment (CA) 2.1 Lecture-hour-assessment

- Test [ 1 ] 30 min/ Test 4 - Quiz [ ] 15 min/ Quiz - Discussion [ 1 ] 15 min/ Discussion

2.2 Practical-hour-assessment - Exercises [0 ] 24 min/ Lab Exe

2.3 Tutorial-hour-assessment - Tutorial Exercises [ 0 ]

NON-FACE TO FACE 3.0 Coursework Assessment (CA)

- Case Study//

[ 0 ] 0

4.0 Preparation and Review

4.1 Lecture [ 0 hour(s) x 15 week(s) ] 0 - [ ] - [ ]

4.2 Practical [ 0.5 hour(s) x 15 week(s) ] 8 - [ ] - [ ? ] - [ / ]

4.3 Tutorial [ hour(s) x 15 week(s) ] - Preparation for tutorial [ ]

4.4 Assessment - Preparation for test. [ 1 ] [ 2 hour(s) x 1 = 2 ] [/ ] 3 - quiz. & Discussion [ 1 ] [ 0.5 hour(s) x 12 = 10 ]

Total 45 Credit = SLT/40 1

Remark: 1. Suggested time for

Quiz : 10 - 15 minutes Test (Theory) : 20 - 30 minutes Test (Practical) : 60 - 120 minutes

2. 40 Notional hours is equivalent to 1 credit

0.5 0.75

2

DISTRIBUTION OF STUDENT LEARNING TIME

JJ101 ENGINEERING DRAWING

Preparation before studio work presentation/critique.

Preparation before theory class eg: download lesson notes.

ACCORDING TO COURSE LEARNING - TEACHING ACTIVITY

Learning and Teaching Activity

Review after theory class eg: additional references, discussion group,discussion

Preparation before practical class/field work/survey eg: review notes,

0.75

Post practical activity eg: lab report, additional references and discussion session

jj101 drawing jun

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