RSSB Junior Instructor (2018) syllabus — subject and topic-wiseRSSB Junior Instructor (2018) syllabus: 10 subjects, 39 topics. Exam — Conducted by: RSSB; Last held: 10 January 2025. 426 real previous-year questions are classified onto these topics.Updated 31 October 2026 — PYQ counts as of this dateFull RSSB Junior Instructor (2018) syllabus — 10 subjects and 39 topics, each with how many past-year questions it has actually carried.Refrigeration & Air Conditioning (Trade) — 98 questions

Air conditioning, HVAC, window/split AC, chillers, cooling towers and air handling units — 30 questions

System components — compressors, condensers, evaporators, expansion devices and controls — 23 questions

Domestic and commercial appliances — refrigerator, deep freezer, water cooler, bottle cooler, visi cooler, ice plant — 14 questions

Refrigeration cycles, thermodynamics, psychrometrics and heat load calculation — 11 questions

Installation, servicing, leak detection, flushing, defrosting and troubleshooting — 11 questions

Refrigerants — designation, properties, handling, charging and brine/antifreeze — 9 questions

Electrician (Trade) — 87 questions

Basic electricity, DC/AC fundamentals, circuits and network theorems — 24 questions

Transmission, distribution, domestic wiring, illumination and earthing — 22 questions

Transformers — construction, cores, testing and parallel operation — 12 questions

AC machines — induction motors, synchronous machines and single-phase motors — 10 questions

Electrical measuring instruments, cells, batteries and instrument transformers — 10 questions

DC machines — generators, motors and armature reaction — 9 questions

Rajasthan Geography & Resources — 81 questions

Physical geography of Rajasthan — Aravalli, plateaus, peaks, desert landforms, soils and climate — 25 questions

Rivers, lakes, dams and irrigation/multipurpose projects of Rajasthan — 25 questions

Minerals, mining areas, industries, energy resources, transport and tourism infrastructure — 14 questions

Agriculture, crops, agro-climatic zones, livestock breeds and dairy of Rajasthan — 11 questions

Districts, boundaries, area, population and administrative divisions of Rajasthan — 6 questions

Rajasthan Art, Culture & Heritage — 55 questions

Forts, palaces, temples, chhatris, stepwells and tourist places of Rajasthan — 22 questions

Dialects, Rajasthani literature, dress, ornaments, tribes and eminent personalities — 12 questions

Painting schools, handicrafts, printing and folk arts of Rajasthan — 8 questions

Saints, sects, folk deities, fairs, festivals and customs of Rajasthan — 8 questions

Folk dances, folk music, musical instruments and folk drama of Rajasthan — 5 questions

Rajasthan History & Freedom Movement — 41 questions

Freedom movement, Prajamandal, peasant and tribal movements, and integration of Rajasthan — 19 questions

Medieval dynasties, rulers, battles, Rajput-Mughal relations and princely-state administration — 13 questions

Ancient civilizations, archaeological sites, inscriptions and early history of Rajasthan — 5 questions

British treaties of 1817-18, Revolt of 1857 and the colonial period in Rajputana — 4 questions

Electronics Mechanic (Trade) — 24 questions

Electronic components and semiconductor devices — diodes, rectifiers, transistors, relays, SMD — 13 questions

Soldering, flux, PCB fabrication and electronic assembly practice — 6 questions

Digital electronics, number systems and computer basics — 5 questions

Automobile & Diesel Mechanic (Trade) — 19 questions

Engine components — cylinder block, head, piston, rings, crankshaft, connecting rod, valves and bearings — 7 questions

Automobile electrical and electronics — battery, starting, charging, ignition and sensors — 6 questions

Cooling system, lubrication system and intake/exhaust systems — 3 questions

Fuel supply, diesel fuel injection, CRDI, nozzles, carburetion and emission control — 2 questions

Engine fundamentals — cycles, classification, terminology and performance — 1 questions

Environment, Ecology & Forests — 13 questions

Forests, forest reports, wildlife, sanctuaries and biodiversity of Rajasthan — 8 questions

Environmental conservation, ecology, water harvesting, disasters and desert development programmes — 5 questions

General Science & General Knowledge — 6 questions

General science and everyday science — 4 questions

Current affairs, sports, awards and India/world general knowledge — 2 questions

Polity, Administration & Schemes — 2 questions

Rajasthan state institutions and commissions — Governor, Assembly, Information/Human Rights/Election Commission, Lokayukta — 2 questions

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