Auto Mechanical Work Waec Syllabus

Below is this years Waec Syllabus for Auto Mechanical Work. Note that this syllabus is for both internal and external candidates.

Aims and Objectives

No published Aims & Objectives.

Scheme of Examination

Paper 1 will consist of forty multiple-choice objective questions, all of which are to be answered in 45 minutes for 40 marks.

Paper 2 will consist of two sections, Sections A and B, to be answered in 2 hours and 15 minutes for 80 marks.

Section A will consist of ten short-structured questions to be answered in 30 minutes for 20 marks.

Section B will consist of five essay questions.   Candidates will be required to answer any four in 1 hour 45 minutes for 60 marks.

Paper 3 will be a practical test of 2 hours and 30 minutes duration.  It will consist of two compulsory questions for 80 marks.

A list of materials shall be made available to schools no less than two weeks before the paper is taken for material procurement and relevant preparation.

(Alternative to Practical Test)

Alternatively, in the event that materials for the actual practical test cannot be acquired, the Council may consider testing theoretically candidates’ level of acquisition of the practical skills prescribed in the syllabus. For this alternative test, there will be two sets of compulsory questions to be answered in 1½ hours for 80 marks.

Detailed Auto Mechanical Work Syllabus

  1. Workshop safety and regulations
    • Define safety and regulation
    • Causes of workshop accidents
    • Accident prevention techniques and safety devices e.g. sand buckets, fire extinguishers, etc.
  2. Tools and equipment
    • Types and uses of tools e.g. marking, measuring, holding and cutting tools.
    • Types and uses of equipment e.g. hand valve, grinding, tool etc.
    • maintenance of tools and equipment.
  3. Vehicle layout
    • Types of motor vehicle chassis
    • Principal components, identification and functions (e.g. engine, transmission system, chassis, etc.)
    • Chassis maintenance.
  4. Automobile Engine
    • Types of engine design.
    • Identification of the main component of an engine.
    • Line diagram of a multi-cylinder engine.
    • Types of cylinder liners.
    • Two-stroke and four-stroke cycles. (spark ignition engine and compression ignition engine).
    • Advantages of a four-stroke cycle over a two-stroke cycle engine.
    • Engine maintenance and servicing.
  5. Transmission system
    • Transmission system layout.
    • Types of drives.
    • Components of transmission systems e.g. clutches and gear boxes etc.
    • Operation of simple plate clutch.
    • Types and operation of the gearbox.
    • Introduction to automatic transmission systems.
    • Conventional layout of the transmission system.
  6. Suspension system
    • Types and functions of suspension systems.
    • Fault finding, maintenance and repair of the suspension system.
  7. Steering system
    • Components and functions of the steering system.
    • Types of steering gearbox.
    • Manual steering fault and repairs
    • Operation of power-assisted steering.
    • Steering geometry
  8. Engine lubrication system
    • Purpose and type of lubrication system.
    • Friction and its disadvantages.
    • Component part of the lubrication system.
    • Quality and viscosity of lubricants.
    • Oil additive and its importance
  9. Cooling system
    • Function and type of cooling system
    • Components of water and air cooling systems.
    • Comparison of air and water cooling systems.
  10. Fuels and combustion
    • Fuel component system
      • General layout and working principle of the fuel supply system.
      • Component parts and functions of the fuel supply system.
      • Types of carburetors, pumps and their maintenance
      • Types and properties of the fuel.
      • Comparison of mechanical and electrical fuel pumps.
    • Manifold and air cleaner
      • Types, functions and maintenance of:
        • Manifold
        • Air cleaner
        • Muffler
  11. Braking system
    • Concept of friction, operating principles and types of
    • braking systems.
    • Faults and maintenance of mechanical and hydraulically operated braking systems.
    • Functions, advantages and disadvantages of the antilock braking system (A.B.S).
    • Layout of the braking system.
  12. Wheels and Tyres
    • Types and functions of rims and tyres.
    • Vulcanizing
    • Stating regulations for tyre interchange and pressure.
    • Road wheel alignment and balancing.
  13. Workshop management and enterprise
    • Basic concept of:
      • management
      • planning
      • controlling
      • staffing
      • directing
    • Managing resources
    • Concept of authority and responsibilities in enterprising.
    • Types of enterprises.
    • Advantages and disadvantages of types of enterprise in automobile.

LIST OF FACILITIES AND MAJOR EQUIPMENT/MATERIALS REQUIRED

  1. Equipment : Qty Required

    Toolbox  with lock : 5

    Ball pein hammer : 5

    Hacksaws with extra blades : 10

    300 mm engineer’s rule, socket, and spanner set with ratchet  and extension : 10

    6-32mm ring and flat spanners (combined) : 5

    Ring spanners (6-32mm) : 5

    Emery  cloth (standard) : 5

    Plug spanners : 5

    Flat spanners (6-32mm) : 5

    Allen keys : 5

    Feeler gauges : 5

    Oil cans : 5

    Grease guns : 5

    Spark plug cleaners : 5

    Combination pliers : 5

    Long nose pliers : 5

    Wire cutter : 5

  2. Measuring tools

    Tyre pressure gauges : 5

    Vernier calliper : 5

    Surface gauges : 5

    Surface plates : 1

    Vee blocks : 6

    Micrometre  screw gauge : 5

    Dial gauge indicator with magnetic stand : 2

  3. Machine tools

    Grinding machine with assorted wheels : 1

    Bench grinder with wheels : 1

    Valve grinding machine : 1

  4.                                 Joining Metals

    Blow lamps : 3

    Soldering iron : 5

  5. Lubrication Bay/Tyre and Wheel Service

    Compressor (single phase motor driven type complete with spray gun, grease, hose) : 1

    Wheel balancing machine (rim 13 – 15) : 1

    Portable tyre inflator : 1

    Master Vulcanizer : 1

    Tyre changer complete with bead breaker : 1

    Tyre repair kit comprising rasp, scissors, tyre knife, Sticher, wire brush, etc. : 2 sets

    Service station set of the tool kit, plus special tools for removal of oil filter L : 2 sets

    Pipe wrench, clamp/vice : 2 sets

    Wheel alignment gauge : 1 set

    Clutch alignment jig : 2

    Injector test machine : 1

    Pullers of different sizes : 2

    Workbench with vices : 2

    Portable engine hoist : 1

  6.            General/Servicing and reconditioning

    Bottle jack (hydraulic) light and heavy : 1

    Used vehicle tyres : 1

    Trolley jacks : 2

    Timing light : 1

    Inspection pits : 1

    Compression gauge : 2

    Valve spring compressor (clamp) : 2

    Coil spring compressor (for suspension) : 2

    Torque wrench pre-set type : 2

    Torque wrench dial type : 2

  7. Tools/Equipment

    Piston ring compressor expander : 2

    Axle stands : 5

    Diagnostic testing machine (exhaust gas analyzer) : 1

  8. Other utilities

    Fire extinguisher : 5

    Sand buckets : 5

    Water buckets : 5

    Complete engine, gearbox and final drive : 1

    Workshop overalls : 25

    Complete vehicle engine (petrol) (chart) : 1

    Complete vehicle engine (diesel) (chart) : 1

    Complete vehicle and chart : 1

SUGGESTED READING LIST

  1. Motor Vehicle Technology by J.A.DOLAN
  2. Motor Vehicle Technology (Part 1,2,3 & 4) by S.C . MUDD
  3. Automotive Mechanics by WILLIAM H.CROUSE and DONALD L. ANGLIN
  4. Fundamentals of Motor Vehicle Technology by V.A.W HILLIER and PETER COOMBES
  5. Automotive Mechanics For Schools and Colleges by ABA .N.EJEMBI and STEPHEN DAVID
  6. The Automobile

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