Odisha CHSE +2 Vocational Automobile Technology study plan

Label the major assemblies of a chassis, engine and drivetrain on a blank diagram from memory, naming at least 20 components correctly

Demonstrate the safe use of a bench vice, hacksaw, files and taps by completing a simple filing and threading job while listing the personal protective equipment required for each step

Explain the four-stroke cycle of both petrol and diesel engines in sequence, stating valve positions, piston direction and the energy conversion at each stroke

Distinguish between SI and CI combustion by describing how the air-fuel mixture is prepared and ignited in each case

Record workshop safety rules and first-aid steps for cuts, burns and battery acid contact in a personal checklist of at least 15 points

Identify and state the function of cylinder head, block, liner, piston, rings, gudgeon pin, connecting rod, crankshaft, flywheel and camshaft on a stripped engine or diagram

Describe the correct sequence for dismantling and reassembling an engine, including torque and tightening-order rules for cylinder head bolts

Explain valve timing, valve clearance and the purpose of tappet adjustment, then calculate a simple valve overlap from given opening and closing angles

Compare wet and dry liner fitting and list the checks made on a crankshaft for bend, taper and ovality

Diagnose three common engine faults (low compression, excessive oil consumption, knocking) by linking each symptom to at least two probable causes and a test

Explain the construction and operation of single-plate and multi-plate clutches, and state how clutch free play is measured and adjusted

Describe the power flow through a sliding-mesh and a constant-mesh gearbox in at least three gear positions each

Calculate overall gear ratio, vehicle speed and tractive effort from given gear ratios, tyre size and engine rpm

Explain the function of the propeller shaft, universal joint and slip joint, and state why a differential is needed when a vehicle turns

Describe the working of a final drive and differential, and identify the parts of a synchromesh unit

Compare drum and disc brakes in construction, operation and self-energising effect, and explain the role of the master cylinder and bleeding

Describe hydraulic braking pressure transmission and solve three simple pedal-force and braking-force numericals

Explain steering geometry terms (camber, caster, kingpin inclination, toe-in) and state the effect of each on tyre wear and steering effort

Identify the components of manual and power steering systems and describe how a rack-and-pinion unit converts rotary input to wheel movement

Compare leaf spring, coil spring, torsion bar and shock absorber construction and state the function of each in ride and handling

Trace the complete starting and charging circuits from battery through ignition switch, starter solenoid and alternator, naming each component and its function

Explain battery construction, electrolyte specific gravity, charging methods and the checks for a flat or sulphated battery

Describe the operation of coil ignition and compare it with electronic ignition, including the role of the contact breaker, condenser and spark plug gap

Identify lighting, horn, wiper and indicator circuits and state the purpose of fuses, relays and the earth return

Interpret simple wiring diagrams to locate an open circuit, short circuit and high-resistance earth fault in a given lighting circuit

Compare carburettor and fuel injection fuel delivery, and describe the function of the fuel pump, filter and tank

Explain the properties of engine oil (viscosity, SAE and API grading) and describe full-flow and bypass filtration

Trace the flow of coolant through the engine, radiator, thermostat, water pump and bypass circuit, and state the purpose of each

Describe air cooling and liquid cooling advantages, and explain the effect of a stuck-open and stuck-closed thermostat

Explain the operation of a simple engine management sensor set (coolant temperature, oxygen, throttle position) and how each signal affects fuelling

Prepare a preventive maintenance schedule for a small petrol vehicle covering daily, weekly, monthly and 10,000 km checks

Demonstrate the correct use of vernier caliper, micrometer, feeler gauge, dial gauge and torque wrench by recording readings on given components

Explain the procedure for wheel alignment, wheel balancing, tyre rotation and tyre wear pattern diagnosis

Describe the steps of engine tuning for a petrol engine, including ignition timing, idle setting and emission check

Interpret a diagnostic symptom table to decide the test sequence for poor starting, overheating and excessive fuel consumption

State the key provisions of the Motor Vehicle Act relating to driving licence, registration, insurance, permit and penalties for common offences

Explain the causes and prevention of road accidents and list the mandatory safety features and traffic signs a driver must recognise

Describe emission norms, the role of the catalytic converter and PUC certification, and state the effect of vehicle emissions on air quality

Revise the heaviest domains by answering 60 mixed practice questions under timed conditions and correcting every wrong answer with a reason

Summarise the whole syllabus in a one-page formula and definition sheet for final revision