PSC മെക്കാനിക്ക് നിയമനം 2022 – വിശദമായ സിലബസ് അറിയാം:മെക്കാനിക്ക് തസ്തികയിലേക്കുള്ള പരീക്ഷയുടെ വിശദമായ സിലബസ് കേരള പബ്ലിക് സർവീസ് കമ്മീഷൻ പ്രസിദ്ധികരിച്ചു. കാർഷിക വികസനവും കർഷക ക്ഷേമ വകുപ്പിലേക്കുള്ള ഫാർമസിസ്റ്റ് തസ്തികയുടെ വിശദമായ സിലബസ് ആണ് ഇപ്പോൾ വന്നിരിക്കുന്നത്. പരീക്ഷക്ക് തയ്യാറെടുക്കുന്ന ഉദ്യോഗാർത്ഥികൾക്കായി ഏതൊക്കെ വിഭാഗത്തിൽ നിന്നും എത്ര മാർക്ക് വീതം ഉണ്ടാകും എന്നൊക്കെ കൃത്യമായി നൽകിയിട്ടുണ്ട്പ.രീക്ഷക്കായി തയ്യാറെടുക്കുന്ന ഉദ്യോഗാർത്ഥികൾ നിർബന്ധമായും സിലബസ് കവർ ചെയ്യുക. എന്നാൽ മാത്രമേ മികച്ച റാങ്കുകൾ നേടുവാൻ സാധിക്കു. നിലവിലെ മാറിയ പരീക്ഷ ചോദ്യപാറ്റേൺ രീതി അനുസരിച്ച് സിലബസിൽ ഉൾപ്പെടുത്തിയിരിക്കുന്ന ഭാഗങ്ങൾ കൃത്യമായ രീതിയിൽ പഠിച്ചാൽ മികച്ച മാർക്കുകൾ പരീക്ഷയിൽ നേടുവാൻ സാധിക്കും.
PART I: FITTER (50 Marks)
- Module – I (5 Marks)
MARKING AND MARKING TOOLS
Marking media- Linear measurement –Scribers-Dividers –Datum- Calipers- Types of marking punches-Surface gauge- V’ Blocks- Surface plate- marking off table-Angle platesparallels and Combination set
- Module-II (5 Marks)
HAND TOOLS AND MEASURING TOOLS
Hammers- Types of vice-C clamp- types of Spanners-pliers-screw driver-Types of Steel rulesTry square and its types -jenny caliper-straight edge-system of units -Measurements of anglesAngular measuring instruments (Semi – precision) -Measuring standards (English & metric)
- Module-III (5 Marks)
CUTTING TOOLS AND OPERATIONS
Elements of a file- Cut of files –Grades-shapes- – Types of files- Needle files- Special files- Pinning of files -Care and maintenance -Convexity of files- Filing techniques- Hacksaw frames and bladestypes of chisels-scraper-drilling-types of drills-drilling machines-reamers –hand taps-threading dies- Drilling – Cutting speed, feed and r.p.m – drill holding devices -Counter sinking-Radius/Fillet gauge, feeler gauge- grinding-standard grinding wheel marking system-grinding machines.
- Module-IV (5 Marks)
PRECISION INSTRUMENTS
Micrometers –dial calipers- Vernier calipers -Vernier height gauge- types- working principlevernier bevel protractor-comparator-measuring errors,Guages-types-slip gauges-angle gaugesinbar-, Jigs and fixtures- Limits and fits-interchangability-tolerance-allowances-shaft and hole basis system
- Module-V (5 Marks)
FASTENERS AND POWER TRANSMISSION
Types of screw threads-fastners-keys-bolts-washers-studs-setscrews-cotters-pins-couplings-circlipssoldering-brazing-rivetting-types of rivets-defects in revetting-taper-springs Belt and belting-belt fastenings-slip-creep-crowning-dressing-types of gears-clutchs-bearings typesbearing materials
- Module-VI (5 Marks)
METALS AND HEAT TREATMENTS
Ferrous and non ferrous metals-cast iron types-steel making process-types of steels-alloys-heat treatment process- annealing-normalising-hardening process-case hardening-hardness testingimpact testing
- Module-VII (5 Marks)
FORGING
Forge-Refractory materials-forging hand tools- cuttings tools-anvils-forging of steels-forging operations-defects in drawing out-defects in upsetting
- Module-VIII (5 Marks)
SHEETMETAL WORK
Types of snips-mallet-sheet metal hand tools-compass- stakes-types-uses – metals used in sheet metal work-sheet metal operations-joints-bending machines.
- Module-IX (5 Marks)
WELDING
General safety-tools and equipments used in gas welding-gases used in welding-types and uses of oxy-acetylene flames- acetylene gas generators-welding nozzles-melting points of common metalsflashback-backfire-gas welding techniques-joints-arc welding machines-welding defects-inspection of welds
- Module-X (5 Marks)
LATHE
Parts of lathe-specification of lathe-back gear mechanism-work holding devices-cutting tools-toolangles-cutting tool materials-lathe operations-thread cutting-cutting speed-feed-depth of cut-safety in lathe work
PART II: MECHANIC (TRACTOR) (20 Marks)
Clutch:-types, construction and function. Components of clutch -driver & driven plates, torsion spring, cushion springs, operating fingers, clutch shaft, Slave cylinder & oil seal. Clutch release bearing & linkages
Manual transmissions Function, description, types and their application. Gearbox
layout. Components of tractor gear box. Principle of epicyclical gear box. Necessity of torque convertor, need of 4 x 4 wheel drive / Front wheel drive, Low & high gear ratio, universal joint and propeller shaft
Final Drive & Drive Shafts – Differential carriers double reduction gearing, differential lock, crown wheel and pinion adjustments, function and types of power take off (PTO) mechanism. Types of front & rear axles. Common trouble and their remedies and maintenance
REDUCTION GEAR
Purpose – Functioning
Steering & Suspension Systems -Function and types of steering system. Description, construction and function of mechanical steering system steering wheel, steering gear box, tierod, arms link, ball and socket joints etc. their movement and adjustment. Description andmechanism of foot steerage pedal as incorporated in tractors. Description, working and principle of hydraulic steering system. Different parts such as pump, distributor valves, pipe line and hoses etc Development of mechanical framing. Use of Power tiller, Tractor & Bulldozer, Chassis frame from tractor
Braking Systems – Braking fundamentals Principles of braking, Drum & disc brakes, Lever/mechanical advantage, Hydraulic pressure & force, Brake fade. Braking systems – Brake type used on tractor -principles, Air brakes, Braking system componentsPark brake system, Brake pedal, Brake lines, Brake fluid, Bleeding, Master cylinder, Divided systems, Tandem master cylinder, Power booster or brake unit, Hydraulic brake booster, Applying brakes, Brake force, Brake light switch Drum brakes & components – Drum brake system, Drum brake operation, Brake linings & shoes, Backing plate, Wheel cylinders Disc brakes & components-Disc brake system, Disc brake operation, Disc brake rotors, Disc brake pads, Disc brake calipers, Proportioning valves, Proportioning valve operation, Brake friction
Description, working principle & use of power tiller(two wheel tractor) power unit. Method of power transmission to wheel from engine.Main clutch assembling working procedure steering Clutch/brakes mechanism method of power transmission to implement (Rotation), irrigation pump, thresher. Hitching of M.B. Plough, trailer, disc harrow
Tractor equipment:- Description, function of harrows, cultivators, seed drills & tractor trailer. Hitching of equipment.Danger in overloading & incorrect field operation.Average life of Agriculture implements.Description and function of tractor accessories such as Draw bar, top link & Belly Pulley.Setting of draw bar to correct height.Use of Hydraulic lift.Maintenance of tractor accessories.
Tractor Electrical Maintenance:
Lighting arrangement in tractors (As applicable). Description of charging circuit.Operation of alternator, regulator unit ignition warning lamp,troubles and remedy in charging system.Fault finding in electrical system.Description of starter motor circuit, common troubles and remedy in starter circuit.Description of lighting circuit. Charging & discharging of lead acid battery.
HITCHING
Definition of hitching-Purpose-Type s Dehitching and Precautions
CULTIVATORS
Purpoe,Types,Constructions of Parts-Prechecks required before operation
CAGE WHEEL – construction and purpose
ROTAVATOR
Function and Scope – Construction – Working and Maintenance
ROTERY GRASS MOVER
Purpose and scope – Construction –Working and Maintenan
POWER TILLER:
Definition of a Tiller – Purpose – Constructional Details – Working Details.
കേരള PSC ഫോറസ്റ്റ് ബോട്ട് ഡ്രൈവർ നിയമനം 2022 – SSLC യോഗ്യത ഉള്ളവർക്ക് സുവർണ്ണാവസരം!
Part-III- Mechanic Motor Vehicle (15 Marks)
- MODULE 1- (Chassis and frames) (5 marks)
- Classification of vehicles on the basis of load as per central motor vehicle rule, wheels, final drive, and fuel used, axles, position of engine and steering transmission, body and load. Brief description and uses of Vehicle hoists – Two post and four post hoist, Engine hoists, Jacks, Stands. Rear-wheel drive- Propeller shaft, Type of Universal joints, Type of Constant velocity Joints, Rear-wheel final drives, Salisbury axles, Rear-wheeldrive differentials, Limited slip differentials.Four-wheel drive- Four- wheel drive shafts, Four- wheel final drive, Four-wheel. Study of various gauges/ instrument on a dash board of a vehicle- Speedometer, Tachometer, Odometer and Fuel gauge, and Indicators such as gearshift position, Seat belt warning light, Parking-brake- engagement warning light and an Enginemalfunction light. Different type of starting and stopping method of Diesel Engines.
I.C Engine Components
Description and Constructional feature of Cylinder head, Importance of head design, Type of Petrol and Diesel combustion chambers, Effect on size of Intake & exhaust passages, Head gaskets. Importance of Turbulence
Valves & Valve Trains– Description and Function of Engine Valves,different types, materials, Type of valve operating mechanism, Importance of Valve seats, and Valve seats inserts in cylinder heads, importance of Valve rotation, Valve stem oil seals, size of Intake valves, Valve trains, Valvetiming diagram
- MODULE 2 – (Power Transmission system) (5 marks)
Clutch and Gear boxes- Clutches and Manual Transmissions-Clutch principles, Single-plate clutches, Multi-plate clutches, Dual mass flywheels, Operating mechanisms Clutch components- Pressure plate, Driven- center plate, Throw- out bearing.
Manual transmissions– Gear ratios, Compound gear trains, Gear selection, Bearings, Oil seals & gaskets, Brief about Automated Manual Transmission (AMT). Final Drive & Drive Shafts . Suspension systems.
- MODULE-3- (Braking system) (5 marks)
Braking Systems – Principles of braking, Drum & disc brakes, Lever/mechanical advantage, Hydraulic pressure & force, Brake pad, Regenerative braking. Braking systems – Brake type principles, Air brakes Exhaust brakes, Electric brakes, Parking brakes, Engine brakes, Regenerative Braking. Braking system components- Park brake system, Brake pedal, Brake lines, Brake fluid, Bleeding, Master cylinder, Divided systems, Tandem master cylinder, Power booster or brake unit, Hydraulic
brake booster, Electro hydraulic braking (EHB), Applying brakes, Brake force, Brake light switch Drum brakes & components. Drum brake system, Drum brake operation, Brake linings and shoes, Back plate, Wheel cylinders. Disc brakes and components – Disc brake system, Disc brake operation, Disc
brake rotors, Disc brake pads, Disc brake calipers, Proportioning valves, Proportioning valve operation, Brake friction materials. Suspension Systems- Principles of suspension, Suspension force, Unsprung weight, Wheel unit location, Dampening. Types of suspensionSuspension systems, Solid axle, Dead axle, Description, function and advantages of non independent suspension, Independent suspension, Rear independent suspension, Rear-wheel drive independent suspension
PART IV: MECHANIC (DIESEL) (15 Marks)
- Module 1: Diesel engine over view (Marks 3)
Internal and external combustion engine, Direct and indirect fuel injection system
- Module 2: Diesel engine components
- Description and constructional feature of cylinder head (Marks 3)
valve timining, Piston and ring, Engine assembling special tools
- Module 3: Cooling & Lubricating system
Cooling and lubricating system 3, Components of water cooling system, Engine lubricating system
Lubrcicant
- Module 4: Intake and exhaust system
Aircompressor , Exhauster, Turbocharger, Emission control system
- Module 5: Diesel fuel system
Fuel feed pump and filter, Fuel injection pump, Nozzles, Electronic diesel control (EDC) system,
ECM Electronic control module (or) system, Common rail diesel injection CRDI
മുകളിൽ വിവരിച്ച വിഷയങ്ങൾ കൂടാതെ, തസ്തികയുടെ വിദ്യാഭ്യാസ യോഗ്യതയ്ക്കായി നിർദ്ദേശിച്ചിട്ടുള്ള മറ്റ് വിഷയങ്ങളിൽ നിന്നുള്ള ചോദ്യങ്ങളും ചോദ്യപേപ്പറിൽ പ്രത്യക്ഷപ്പെടാം എന്നത് ശ്രദ്ധിക്കേണ്ടതാണ്. മുകളിലുള്ള എല്ലാ വിഷയങ്ങളും ചോദ്യപേപ്പറിൽ ഉൾപ്പെടുത്താമെന്ന് യാതൊരു ഉറപ്പുമില്ല എന്നത് ഉദ്യോഗാർത്ഥികൾ ശ്രദ്ധിക്കേണ്ടതാണ്.
SYLLABUS
Kerala Jobs (തൊഴിൽ വാർത്തകൾ) 2022
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