syllabi 10+1 voc streams - Government Senior Secondary School ...
syllabi 10+1 voc streams - Government Senior Secondary School ...
syllabi 10+1 voc streams - Government Senior Secondary School ...
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General<br />
33<br />
• Imporatance of safety precautions in a workshop.<br />
• Introduction to SI units fundamental and derived units.<br />
• Common workshop hand tools, measuring tools and their application. Spanners, socket set,<br />
Allen head key wrenches, pliers, pipe and chain wrenches, punches and screw drivers. Linear<br />
measurement tools, angular measurement tools and gauges.<br />
• Properties and uses of common engineering materials such as cast iron, mild steel, high carbon<br />
steel, alloy steel, stainless steel, copper, brass, tin, gunmetal, bronze, white metal, alluninium<br />
wood, plastic and rubber.<br />
• Measurements of Electical paramities e.g. current, voltage, resistance, Power and Power factor.<br />
• Plumbing : Functions and specifications of common plumbing tools and asseceries (pipe dies,<br />
pipe ranches etc.).<br />
• Corrosion and its remedies.<br />
Fitting and Drilling<br />
• Functions and specifications of common handtools such as vices, hammers, files, chisel,<br />
reamers, taps and die sets and hand hacksaw.<br />
• Drilling machines - parts and functions. Types of drill bits and applications.<br />
Smithy and Sheet Metal<br />
• Functions and specifications of smithy tools and accessories - blowers, furnace, anvils, swages<br />
plates, chisels, swage hammers, tongs, fuller's set, flattener, punches, takes, pokers, shovels and<br />
press scales.<br />
• Functions and specifications of common sheet metal tools and accessories - staker, hammers<br />
(wooden), snips, punches, grooves and chisels.<br />
Time:2 hrs Theory Marks: 30<br />
Syllabus Internal Assessment: 15<br />
Semester-II Total Marks: 45<br />
Welding<br />
• Arc and Oxy-acetylene welding<br />
• Functions and specifications of Arc welding equipment and accessories - welding transformer,<br />
electrodes, electrode holder, cables, cable connectors, cable lug, chipping hammer, earthing<br />
clamps, wire brush, helmet, screen safety goggles, hand gloves and apron.<br />
• Methods of arc welding, preparation for welding, proper selection of electrodes adustment/setting<br />
of current; welding defects; precautions in welding.<br />
Turning<br />
• Lathe: parts and functions of head-stock, bed, chuck, tail-stock, lead screw, tool post, apron,<br />
dead centre, etc.<br />
• Applications of pointed edge, straight edge, sharpened edge, facing, rought, left hand, right hand<br />
round nose and knurling tools.<br />
• Different operations performed on a lathe - facing, plain turning, step turning, taper turning,<br />
knurling, threading, boring, etc.<br />
Grinding<br />
• Double ended power grinder : parts and functions.