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Mec 111 Technical Drawing

UNESCO-NIGERIA TECHNICAL & VOCATIONAL EDUCATION REVITALISATION PROJECT-PHASE II NATIONAL DIPLOMA IN MECHANICAL ENGINEERING TECHNOLOGY TECHNICAL DRAWING COURSE CODE: MEC 112 YEAR I- SE MESTER I THEORY/PRACTICAL Version 1: December 2008 MECHANICAL ENGINEERING TECHNOLOGY TECHNICAL DRAWING (MEC 112) TABLE OF CONTENTS WEEK 1 1.0 : 1.1: 1.1.1: 1.1.2: 1.1.3: 1.1.4: 1.1.5: 1.1.6: 1.1.7: 1.1.8: 1.2: 1.2.1: 1.2.2: 1.2.3: 1.2.4: 1.2.5: 1.2.6: 1.2.7: 1.2.8: 1.2.9: 1.2.10: 1.2.11: 1.2.12: 1.2.13: 1.2.14

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    UNESCO-NIGERIA TECHNICAL & VOCATIONAL EDUCATION REVITALISATION PROJECT-PHASE II YEAR I- SE   MESTER I   THEORY/PRACTICAL Version 1: December 2008 NATIONAL DIPLOMA IN MECHANICAL ENGINEERING TECHNOLOGY TECHNICAL DRAWING COURSE CODE: MEC 11 2      MECHANICAL ENGINEERING TECHNOLOGY TECHNICAL DRAWING MEC 112) TABLE OF CONTENTS WEEK 1 1.0 : INTRODUCTION 1.1: INTRODUCTION TO DRAWING EQUIPMENTS 1.1.1: T-SQUARE 1.1.2: SET SQUARE 1.1.3: COMPASS 1.1.4: DRAWING TABLE 1.1.5: IRREGULAR CURVES (FRENCH CURVES) 1.1.6: PROTRACTOR 1.1.7: DRAWING PENCIL: 1.1.8: ERASER: 1.2: LINES 1.2.1: LINES AND LINE STYLES 1.2.2: LINE THICKNESS 1.2.3: LINE STYLES 1.2.4: BREAK LINES 1.2.5: LEADERS 1.2.6: DATUM LINES 1.2.7: PHANTOM LINES 1.2.8: STITCH LINES 1.2.9: CENTER LINES 1.2.10: EXTENSION LINES 1.2.11: OUTLINES OR VISIBLE LINES 1.2.12: CUTTING-PLANE/VIEWING-PLANE LINES 1.2.13: HIDDEN LINES 1.2.14: SECTIONING LINES 1.2.15: DIMENSION LINES 1.3: DIMENSIONING - AN OVERVIEW    1.3.1: PARALLEL DIMENSIONING 1.3.2: SUPERIMPOSED RUNNING DIMENSIONS 1.3.3: CHAIN DIMENSIONING 1.3.4: COMBINED DIMENSIONS 1.3.5: DIMENSIONING BY CO-ORDINATES 1.3.6: SIMPLIFIED DIMENSIONING BY CO-ORDINATES 1.3.7: DIMENSIONING SMALL FEATURES 1.3.8: DIMENSIONING CIRCLES 1.3.9: DIMENSIONING HOLES 1.3.10: DIMENSIONING RADII 1.3.11: SPHERICAL DIMENSIONS 1.3.12: TOLERANCE 1.4 : LINE STYLES 1.5 : TASK SHEET 1 WEEK 2 2.1: PLANNING YOUR ENGINEERING DRAWING 2.2: LAYOUT OF DRAWING PAPER 2.3: COMMON INFORMATION RECORDED ON THE TITLE BLOCK 2.4. TITLE BLOCK SAMPLE 2.5: DRAWING SHEETS/PAPERS 2.6 : DRAWING SCALES 2.7: LETTERING METHOD 2.8: TASK SHEET 2 WEEK 3 3.1: GEOMETRICAL DRAWINGS 3.2: STRAIGHT LINES AND ANGLES 3.3: TRIANGLE 3.4: TASK SHEET 3    WEEK 4 3.5: QUADRILATERALS 3.5.1. SQUARE 3.5.2. RECTANGLE 3.5.3. PARALLELOGRAM 3.5.4. RHOMBUS 3.5.5 TRAPEZIUM 3.5.6. TRAPEZOID 3.6: CONSTRUCTION OF QUADRILATERALS 3.7: CIRCLES 3.7.1: TYPES OF CIRCLES 3.7.2: PROPERTIES OF A CIRCLE 3.7.3: CONSTRUCTION INVOLVING CIRCLES  3.8: TASK SHEET 4 WEEK 5 3.7.3: CONSTRUCTIONS INVOLVING CIRCLES   4.0: TANGENCY 4.1: CONSTRUCTION OF TANGENT 5.0: POLYGONS 5.1: CONSTRUCTION OF POLYGONS 5.2: TASK SHEET 5 WEEK 6 6.0 ELLIPSE: 6.1 PROPERTIES OF AN ELLIPSE