WAEC Metal Work Answers to Questions 2022/2023 Theory and Objectives. Welcome, WAEC Metal Work 2022, and its Practical is well treated here. If you are in need of solutions and other tips concerning it, keep reading for the Likely Metal work expo/runs for WAEC SSCE.
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WAEC METAL WORK SCHEME OF EXAMINATION 2022
Metal work will be three papers, Papers 1, 2 and 3, all of which must be taken. Papers 1 and 2 will be a composite paper to be taken at one sitting.
PAPER 1: Will consist of forty multiple-choice objective questions all of which must be
answered within 1 hour for 40 marks.
PAPER 2: Will consist of five essay-type questions. Candidates will be required to answer four questions within 1 hour 30 minutes for a total of 60 marks.
PAPER 3: Will consist of two practical works, one of which must be carried out by candidates within 3 hours for 100 marks. Candidates shall be allowed 10 minutes, prior to the commencement of the test to study the drawings.
WAEC Metal Work Objectives 2022 Questions and Answers
WAEC Metal Work Objectives answers 2022 is where you will be required to choose one option out of the many options ranging from A to D.
The theory will be required to make a test piece for which the appropriate drawings will be supplied. Schools will be required to supply materials needed for the test of their candidates.
PAPER 1 [OBJECTIVES]
1. Which of the following should be worn when pouring molten metal?
A. Shield
B. Helmet
C. Mask
D. Goggles
2. Which of the following materials is suitable for forging?
A. Cast iron
B. Brass
C. Mild Steel
D. Bakelite
3. The tool labeled Xis known as
A. Creasing iron.
B. Bick iron.
C. Funnel stake.
D. Hatchet stake.
4. The operation being carried out on workpiece Y is called
A. Raising.
B. Wiring.
C. Beading.
D. Bending.
5. The sand used for making moulds is
A. Dry sand.
B. Facing sand.
C. Green sand.
D. Parting sand.
6. The statement that defines the requirements of an artifact is referred to as
A. Brief.
B. Specification.
C. Analysis.
D. Situation.
2022 Metal Work Theory WAEC Questions and Answers PDF
WAEC Metal Work Theory answers is where you will be require to answers some questions in form of essay.
PAPER 1 [THEORY]
1. (a) State one use of the following parts of the centre lathe.
(i) Tail stock
(ii) Tool post
(iii) Carriage
(iv) Head stock
(b) Sketch the parting off tool.
(c) State two safety precautions to be observed when operating the centre lathe.
WAEC METAL WORK SYLLABUS
LIST OF MATERIALS AND EQUIPMENT FOR METAL WORK WORKSHOP
Recommended workshop size:
Purpose-bulk 14m length x 8m width x 4m height, well ventilated and illuminated.
Safety Equipment and Materials;
Fire extinguishers, first aid box, buckets of sand, CO2 wall charts etc.
1. Workshop Tools
(a) Cutting tools: Hacksaw, drills, chisels, snips, files, stock and die, scrappers, reamers, turning tools, milling machine, shaping tools.
(b) Measuring tools: Steel rules, inside and outside callipers, combination square, micrometer screw gauges,verniergauges, vernier protractors, spirit level, dial gauges.
(c) Marking out tools: Surface gauge, surface plate, try square, vee-block, dividers, odd leg callipers, trammels, straight edge, scriber, angle plates, centre punches.
(d) Driving tools; pin punches, screwdrivers, hammers, drifts.
(e) Work holding devices: clamps, vices, pliers, mole grips, self gripping wrenches.
(f) Forging tools: hardies, fullers, tongs, swages, anvils, anvil stands, letter stamps and stakes, sand bag.
2. Workshop Equipment
Work benches, marking out table, blacksmith’s hearth, foundry furnace, sets of tool boxes, oil cans, computer hard ware and soft ware.
3. Machine Tools
Centre lathe(with accessories), sensitive and pillar drilling machines, pedestal grinder, power hacksaw, folding machine, shears, rolling machine, milling, shaping machine, etc
Welding Equipment
Standard arc welding machine accessories, electrodes, shields, aprons, chipping hammers, welding boots, standard oxygen and acetylene cylinders, filler rods, spark lighters, regulators, nozzles, etc.
Materials
Mild steel round bars (03mm – 050mm), Flat bars (of different sizes), Square bars, Hexagonal bars, Mild steel sheets and plates, Galvanized and tinned sheets. Projects may be constructed with non-ferrous metal e.g. Copper, Aluminium and Brass.
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