Karnataka II PUC Automobile - Vocational (KSEAB) study materials
Karnataka II PUC Automobile - Vocational (KSEAB) study resources

Karnataka II PUC Automobile - Vocational (KSEAB) study plan

Karnataka II PUC Automobile - Vocational (KSEAB) · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Engine Construction, Operation and Systems & Automobile Fundamentals and Workshop Safety

  • Sketch and label the four-stroke and two-stroke cycles, naming each stroke, valve position and piston direction for both petrol and diesel engines

  • Identify the main components of an engine assembly (cylinder block, head, piston, rings, connecting rod, crankshaft, camshaft, flywheel) and state the function of each in one line

  • Explain valve timing, firing order and valve clearance, and calculate valve overlap for a given timing diagram

  • Demonstrate and state the purpose of five workshop safety practices: wheel chocking, jack stands, fire extinguisher class selection, PPE use and safe lifting

  • Distinguish SI and CI engine operation and list three constructional differences between them

Your checkpoint

A hand-drawn, labelled engine cutaway diagram plus a one-page comparison table of SI vs CI engines, self-checked against the syllabus

Week 2

Engine Construction, Operation and Systems & Fuel, Ignition, Cooling and Lubrication Systems

  • Describe the layout and function of each part of the fuel feed system for petrol (tank, filter, pump, carburettor or injector) and diesel (transfer pump, filter, injection pump, injector)

  • Explain the working of a simple carburettor and name the circuits that cover idling, acceleration and full load

  • Compare battery-coil, magneto and electronic ignition systems and state the function of the coil, condenser, contact breaker and spark plug

  • Trace the coolant path through radiator, water pump, thermostat and bypass, and explain why a pressurised cap raises boiling point

  • Explain the splash, pressure and dry-sump lubrication systems and state the grade meaning of an oil label such as SAE 15W-40

Your checkpoint

Three flow charts (fuel, ignition, cooling/lubrication) drawn from memory, each with at least eight correctly labelled stages

Week 3

Transmission, Clutch, Gearbox and Driveline & Steering, Suspension, Brakes and Wheels

  • Explain the function and operation of a single-plate dry clutch and list the purpose of the pressure plate, friction disc, release bearing and pilot bearing

  • Describe a sliding-mesh and a constant-mesh gearbox, and calculate gear ratio, output speed and torque multiplication from given tooth counts

  • Identify the parts of a propeller shaft, universal joint and differential, and explain why a differential is needed on turns

  • Compare recirculating-ball and rack-and-pinion steering, and state the purpose of caster, camber, kingpin inclination and toe-in

  • Describe the layout of leaf spring, coil spring, torsion bar and MacPherson strut suspension with one advantage and one limitation each

Your checkpoint

A worked numerical sheet with five gear-ratio and speed calculations, each showing formula, substitution and answer with correct units

Week 4

Steering, Suspension, Brakes and Wheels & Automotive Electrical and Electronic Systems

  • Explain hydraulic braking, including master cylinder, wheel cylinder, brake fluid and bleeding, and state why air in the line is dangerous

  • Compare drum and disc brakes and describe the action of the leading and trailing shoe

  • Explain the construction and rating of a lead-acid battery, and carry out a specific-gravity and open-circuit voltage check procedure

  • Describe the starter motor circuit and the charging circuit with alternator and regulator, naming the function of the cut-out and field winding

  • Identify lighting, horn, wiper and indicator circuits and state the function of fuses and relays in each

Your checkpoint

A two-part submission: a labelled hydraulic brake circuit diagram and a written step-by-step battery testing procedure with expected readings

Week 5

Automotive Electrical and Electronic Systems & Vehicle Maintenance, Servicing and Diagnostics

  • Explain the working of sensors used on modern vehicles: coolant temperature, oxygen, crankshaft position and throttle position, and what the ECU does with each signal

  • Interpret a simple wiring diagram by tracing a fault from battery to load through fuse, switch and earth

  • Prepare a preventive maintenance schedule for a vehicle at 5,000, 10,000 and 20,000 km, listing the checks due at each interval

  • Describe the procedure for engine tune-up: compression test, spark plug reading, tappet adjustment and carburettor or injection adjustment

  • Diagnose three common complaints (hard starting, overheating, poor mileage) by listing probable causes in order of likelihood

Your checkpoint

A fault-diagnosis table covering five symptoms, each with at least four ranked causes and the test used to confirm each

Week 6

Vehicle Maintenance, Servicing and Diagnostics & Automotive Materials, Measurement and Workshop Practice

  • Read a vernier calliper, micrometer and dial gauge to the correct least count, and record a measurement for each

  • Explain the use and care of feeler gauge, torque wrench, bore gauge and compression tester

  • Classify automotive materials (cast iron, steel, aluminium alloy, copper, rubber, composite) and match each to a vehicle component it is used for

  • Describe heat treatment processes (annealing, hardening, tempering, case hardening) and state where each is applied in vehicle parts

  • Explain limits, fits and tolerances with one example each of clearance, interference and transition fit

Your checkpoint

A measurement log with ten readings taken from instruments or worked examples, plus a material-to-component matching table of at least twelve entries

Week 7

Modern Vehicle Technology and Environmental Aspects & Fuel, Ignition, Cooling and Lubrication Systems

  • Explain the construction and working of an electric vehicle drivetrain: battery pack, motor, controller and regenerative braking

  • Compare BS-VI emission norms with earlier stages and name the pollutants regulated (CO, HC, NOx, PM)

  • Describe the working of catalytic converter, EGR and particulate filter, and state the fuel property each addresses

  • Explain alternative fuels (CNG, LPG, ethanol blends, biodiesel) with one advantage and one limitation each

  • Describe hybrid vehicle layouts (series, parallel) and state when the engine and motor each drive the wheels

Your checkpoint

A one-page comparison chart of petrol, diesel, CNG, electric and hybrid vehicles on emissions, running cost and maintenance, with at least five rows

Week 8

Automobile Fundamentals and Workshop Safety & Engine Construction, Operation and Systems & Transmission, Clutch, Gearbox and Driveline & Steering, Suspension, Brakes and Wheels & Automotive Electrical and Electronic Systems & Vehicle Maintenance, Servicing and Diagnostics

  • Revise all nine domains using a self-made one-page summary sheet per domain

  • Solve twenty mixed objective questions under timed conditions and correct every wrong answer with a written reason

  • Re-attempt the two weakest practical deliverables from weeks 1 to 7 and improve them

  • Recite key definitions, formulae and component functions aloud for the domains scoring below 60 percent

  • Plan exam-day strategy: question selection order, time per section and diagrams worth drawing

Your checkpoint

A completed mock test with score, error analysis and a corrected summary sheet for every domain below 60 percent

Milestones

Week 2: Can draw and explain the four-stroke cycle and the fuel, ignition and cooling/lubrication circuits without notes, scoring at least 8 of 10 on a self-made recall quiz

Week 4: Can compute gear ratios and vehicle speed from tooth counts and tyre size, and explain the complete hydraulic brake circuit, with no formula errors in five attempts

Week 6: Can take correct readings with vernier calliper and micrometer, and diagnose five common faults with ranked causes, verified against the week 5 table

Week 8: Mock test score of at least 60 percent overall with no domain below 50 percent, and every wrong answer rewritten with a reason