MEC 113 Theory Basic Workshop.pdf - UNESCO-NIGERIA TECHNICAL & VOCATIONAL EDUCATION REVITALISATION PROJECT-PHASE II NATIONAL DIPLOMA IN MECHANICAL

UNESCO-NIGERIA TECHNICAL & VOCATIONAL EDUCATION REVITALISATION PROJECT-PHASE II YEAR I- SEMESTER I THEORY Version 1: December 2008NATIONAL DIPLOMA IN MECHANICAL ENGINEERING TECHNOLOGY BASIC WORKSHOP TECHNOLOGY COURSE CODE: MEC113

BASIC WORKSHOP TECHNOLOGY COURSE CONTENT SubjectBasic Workshop Technology Year1 Semester1 Course CodeMEC 113 Credit Hours 3 Theoretical 1 Practical 2 CHAPTER1:WorkshopSafetyWeek1 – 2 CHAPTER2:Classification of Machine shop Marking out tools •Assessment1 Week3 – 4 CHAPTER3:Machine Shop Measurement ToolsAnd Type.•Assessment2 Week5 – 6 CHAPTER4:Use of drilling Machine. •Assessment3 Week7 – 8 CHAPTER5:Metal Joining Processes. •Assessment4 Week9 – 12 CHAPTER6:The Use Of Machining Processes. •Assessment5Week 13 -15

3Table of Contents: CHAPTER1:WORKSHOPSAFETY WEEK 1 machine gurad:....................................................................................................................................... safe lifting heavy materials.................................................................................................................... Safe use of machines and tools .......................................................................................................... WEEK2 Safety in the Workshop......................................................................................................................... Wearing a safety dress........................................................................................................................... Safety shoes.......................................................................................................................................... Safety goggles........................................................................................................................................ Correct behavior.................................................................................................................................... CHAPTER2: CLASSIFICATION OF MACHINE SHOP MARKING OUT TOOLS WEEK 3 Learning outcomes:............................................................................................................................... Introduction:.......................................................................................................................................... Use of marking out tools:...................................................................................................................... Production of Simple objects using bench/hand tools.......................................................................... Maintenance of hand tools:.................................................................................................................... WEEK 4 Use of simple measuring and testing equipments:........……….……………………………..…….. Perform simple measuring exercises..................................................................................................... Use of Dail Indicator:............................................................................................................................ Carry out exercises involving flatness, squareness straithness e.t.c..................................................... CHAPTER3:MACHINESHOPMEASUREMENTTOOLS AND TYPES WEEK 5 Learning outcomes:............................................................................................................................... Introduction............................................................................................................................................ Practical use of different types of drilling machine............................................................................... Carry out drilling operatio such as Counter-sink, Counter Boring........................................................ Grinding Drill Bits................................................................................................................................ Select Correct Drilling Speed................................................................................................................ WEEK 6 Demonstrate the use of Grinding Machine........................................................................................... Calculate Drill Speed............................................................................................................................. CHAPTER 4 : USE OF DRILLING MACHINES WEEK7 Learning out comes :............................................................................................................................. Demonstrate use of Reamer................................................................................................................... Select correct Speed for Reaming Operation........................................................................................ WEEK8 Select Correct Tapping Drill Size.......................................................................................................... Select Correct Taps................................................................................................................................ Carry Out Tapping operation on the bench,on drilling and Lathe Machine......................................... Student results........................................................................................................................................

4CHAPTER 5 : THE USE OF FITTING TOOLS WEEK9 Learning out comes............................................................................................................................... Fabrication Of Metal Container........................................................................................................... Joining of Metals by the grooving technique......................................................................................... Carry Out soft Soldering....................................................................................................................... WEEK10 Assembling of Oxy-acetylene Plant…...……………………………………..…… … Selection of various welding Regulators.............................................................................................. Perform Gas welding by various Welding Technique........................................................................... WEEK11 Regulate Current And Determine Polarity for Metal Arc Welding l..................................................... Determine Polarity and select Current.................................................................................................. Perform Various Arc Welding Joints by Down and up Hand Operation.............................................. WEEK12 Threading.............................................................................................................................................. Tapping................................................................................................................................................. Practical use of taps............................................................................................................................... Dieing.................................................................................................................................................... Care of dies............................................................................................................................................ Practical application of die.................................................................................................................... CHAPTER 6 : THE USE OF MACHINING PROCESSES WEEK 13 ............................................................................................................ Controling Distursion in Welding Operation :...................................................................................... Controling Distursion by Stop Back method........................................................................................