GPSC Assistant Director Syllabus 2026 â Complete Update and Exam Pattern
The Gujarat Public Service Commission (GPSC) has released the revised GPSC Assistant Director Syllabus for the post of Assistant Director, Boilers (ClassâŻII) on 24âŻJuneâŻ2026. This article provides a detailed overview of the updated syllabus, exam pattern, and essential preparation tips for candidates.
Short Information
The recruitment is conducted by the Gujarat Public Service Commission (GPSC) for the Labour, Skill Development and Employment Department. Advertisement No.âŻ40/2026â27 announces Assistant Director, Boilers, ClassâŻII with a primary test consisting of two parts: PartâŻ1 (General Studies) â 100âŻmarks in Gujarati, and PartâŻ2 (Concern Subject â Engineering) â 200âŻquestions, 200âŻmarks in English.
Exam Pattern
| Part | Subject / Section | Questions | Marks | Duration | Negative Marking |
|---|---|---|---|---|---|
| PartâŻ1 | General Studies (Gujarati) | 100 | 100 | 2âŻhours | Not Specified |
| PartâŻ2 | Concern Subject â Engineering (English) | 200 | 200 | 3âŻhours | Not Specified |
The total primary test carries 300âŻmarks. The official notification does not mention any negative marking, so candidates should verify this detail from the latest GPSC circular.
Subjectâwise Syllabus
PartâŻ1 â General Studies (Gujarati)
| Subject | Topics |
|---|---|
| History and Culture | Indus Valley Civilization, Vedic Period, Jainism & Buddhism, Central Asian contacts, major dynasties of India & Gujarat, Bhakti & Sufi movements, European arrival, 1857 revolt, 19thâcentury reform movements, independence struggle, national leaders, postâindependence developments, art, literature, architecture, music, dance, tribal life, festivals, fairs, museums, Gujarati theatre, pilgrimage sites. |
| Indian Polity, Constitution & International Relations | Constitution origin, features, amendments, federal structure, constitutional institutions, local selfâgovernment, judiciary, PIL, landmark judgments, foreign policy, international bodies, major policies & programmes of Centre & State. |
| Logical & Intellectual Ability | Logical reasoning, analytical ability, decisionâmaking, problemâsolving, basic numerical ability, data interpretation (charts, graphs, tables, data sufficiency). |
| Economy of India and Gujarat | Basic economic concepts, preâindependence economy, planning models, NITIâŻAayog, agriculture (crops, irrigation, reforms, Green Revolution, organic farming), industrial policy, public sector, disinvestment, MSME, SEZ, foreign investment, infrastructure (water, energy, transport), demographic trends, poverty, unemployment, public finance (taxes, expenditure, debt, GST), foreign trade, Gujaratâspecific economic indicators. |
| Geography | General geography (EarthâSun system, seasons, internal structure), physical geography (landforms, climate, natural hazards, soils, rocks), social geography (population, literacy, occupational structure, SC/ST, ethnic groups), economic geography (agriculture, industry, services, transport), current geographic trends. |
| Science and Technology | Scope of science & technology, national policies, major institutions, contributions of Indian scientists, ICT applications, cyber security, space & defense technology (ISRO, DRDO, missiles), energy sources & policies, nuclear programme, environmental science (climate change, biodiversity, pollution), biotechnology, nanotechnology, emerging technologies, institutional roles. |
| General Knowledge & Current Affairs | Recent national, regional, and international events covering politics, sports, awards, scientific achievements, economic developments, and other significant happenings. |
PartâŻ2 â Concern Subject (Engineering â English)
| Subject | Topics |
|---|---|
| Engineering Thermodynamics | Basic thermodynamic concepts, Zeroth law, First law (closed & open systems), Second law, Entropy, Exergy, Carnot, Rankine, reheat/regenerative cycles (qualitative). |
| Heat Transfer & Thermal Insulation | Conduction (Fourierâs law, conductivity), heatâtransfer through walls & cylinders, fouling factor, convection (Newtonâs law, free/forced), radiation (blackbody, emissivity, StefanâBoltzmann), overall heatâtransfer coefficient, heatâexchanger types, thermal insulation principles, material properties, economic thickness. |
| Properties of Steam, Fuels & Combustion | Twoâphase system, steam phases (wet, dry, superheated), dryness fraction, latent & sensible heat, steam tables & Mollier chart, throttling, critical point, subâ/superâcritical steam, fuel classification, combustion stoichiometry, excess air, oil & gas combustion, coal characteristics, alternative fuels. |
| Boiler Manufacturing Processes | Welding (arc, TIG, MIG, submergedâarc), weld defects, NDT, WPS/PQR, casting (sand, investment), casting defects, forging (open/closedâdie), forging defects, machining & forming of boiler components. |
| Steam Boilers â Types, Construction & Modern Designs | Definitions per IBR/Boilers Act, fireâtube vs. waterâtube, pressure categories, circulation types, packaged vs. fieldâerected, merits/demerits of various boiler designs (vertical, Lancashire, B&W, etc.), subâ/superâcritical & AUSC boilers, fluidisedâbed combustion (BFBC, CFBC, PFBC), travellingâgrate, biomass, wasteâtoâenergy, HRSG, solarâthermal steam generation, fuel impact on design & environment. |
| Boiler Mountings, Accessories & Auxiliary Systems | Safety valves, waterâlevel indicator, pressure gauge, fusible plug, blowâdown valve, feed check valve, stop valve, economiser, air preâheater, superheater, feed pump, injector, draught systems (natural, forced, induced, balanced), chimney design, fans, ashâhandling, fuelâhandling, steam distribution, traps, condensate recovery, fluidisedâbed auxiliaries. |
| Steam Turbines & Prime Movers | Classification, impulse & reaction turbines, compounding (pressure, velocity, pressureâvelocity), velocity diagrams, governing methods (throttle, nozzle), condensers, vacuum, cogeneration, combinedâheatâpower, combinedâcycle concepts. |
| Boiler FeedâWater Chemistry & Water Treatment | Feedâwater parameters (hardness, alkalinity, pH, TDS, silica, DO, conductivity), impurities and effects (scale, sludge, corrosion, caustic embrittlement, priming, foaming), external treatments (softening, ionâexchange, RO), internal chemical treatments (phosphate, chelant, oxygen scavengers, deaeration, blowâdown control), standards based on boiler pressure. |
| Boiler Operation, Performance & Energy Efficiency | Performance parameters (evaporative capacity, equivalent evaporation, factor of evaporation, efficiency), direct & indirect efficiency methods, heatâbalance sheet, Sankey diagram, ASMEâŻPTCâŻ4, BS/EN/BIS codes, fuel firing methods, energyâconservation measures (excessâair control, heat recovery, insulation), BEE PAT scheme, ISOâŻ50001 basics. |
| Boiler Inspection, Maintenance, Defects & Failure Analysis | Maintenance strategies (preventive, predictive, breakdown), routine checks, shutdown procedures, common defects (scaling, corrosion, overheating, creep, fatigue, erosion, tube failures, refractory failure), inspection techniques (visual, hydrostatic, thickness survey), NDT methods (ultrasonic, radiography, dyeâpenetrant, magneticâparticle), fitnessâforâservice assessment, welding & PWHT, role of Inspecting Authority. |
| Boiler Safety, Risk Management & Emergency Response | Hazards (overâpressure, lowâwater, furnace explosion, flame failure, tube rupture), safety interlocks (valves, lowâwater cutâoff, BMS), explosion causes, pressureâvessel safety, permitâtoâwork, lockâout/tagâout, confinedâspace safety, HAZOP/whatâif risk assessment, emergency preparedness, accident reporting. |
| Environmental Compliance & Emission Control | Fuelârelated environmental impact, emissions (PM, SOx, NOx, CO, COâ), statutory framework (Air ActâŻ1981, Environment Act, revised emission standards), CPCB & SPCB roles, Consent to Operate, control technologies (ESP, bag filters, cyclones, FGD, SCR/SNCR, lowâNOx burners), CEMS, stack monitoring, ambient air considerations. |
| Instrumentation, Automation & Digital Boiler (IndustryâŻ4.0) | Instrumentation (pressure, temperature, level, flow, flueâgas composition), drumâlevel control (single, two, threeâelement), combustion control, airâfuel ratio, master pressure control, control architecture (PLC, DCS, SCADA, BMS), IoTâbased condition monitoring, digital twins, AI/ML predictive maintenance, remote monitoring, cybersecurity basics, benefits & limitations of automation. |
| The Boilers Act,âŻ2025 & Allied Legislation | Objectives, scope, definitions, sixâchapter structure, regulation of manufacture, erection, registration, inspection, alteration, repair, prohibition of unregistered boilers, registration renewal, safety of personnel, accident reporting, institutional framework (Central Boilers Board, Chief Inspector, Inspectors), penalties, deâcriminalisation, relationship with Factories Act & environmental laws. |
| Indian Boiler Regulations & Codes | IBRâŻ1950 overview, material specifications, design & construction provisions, fittings, welding, hydraulic testing, inspection, certification, BIS/IS codes, ASME Boiler & Pressure Vessel Code, EN/PED, ISOâŻ16528, Boiler Operation Engineer competency, certification. |
| Central & State Boiler Rules | Gujarat Boiler RulesâŻ1966, Gujarat Economiser RulesâŻ1968, Boiler Operation Engineer RulesâŻ2025, Boiler Operation Attendant RulesâŻ2025, state inspection department powers, duties of Assistant Director (Boiler), documentation workflow, grievance mechanisms. |
| Current Trends & Recent Developments | Latest policy updates, emerging boiler technologies, decarbonisation initiatives, digital transformation, recent amendments to legislation, and evolving industry standards. |
How to Download Syllabus
- Open the official GPSC website: https://gpsc.gujarat.gov.in.
- Navigate to the âAdvertisementsâ or âNotificationsâ section.
- Search for Advertisement No.âŻ40/2026â27 (Assistant Director, Boilers, ClassâŻII).
- Click the link titled âOfficial Notification / Advertisementâ or âDownload Syllabusâ.
- The PDF titled GPSC Assistant Director Boiler Syllabus 2026 will open; save it to your device for offline study.
Frequently Asked Questions
Q1. What is the advertisement number for the GPSC Assistant Director Boiler 2026 recruitment?
A: The advertisement number is 40/2026â27.
Q2. When was the syllabus for this post last revised?
A: The syllabus was revised on 24âŻJuneâŻ2026, with amendments primarily to PartâŻ2 (Concern Subject).
Q3. In which languages are the two parts of the primary test conducted?
A: PartâŻ1 (General Studies) is conducted in Gujarati, while PartâŻ2 (Concern Subject â Engineering) is conducted in English.
Q4. How many total marks does the GPSC Assistant Director Boiler Primary Test carry?
A: The test carries 300âŻmarks â 100âŻmarks for PartâŻ1 and 200âŻmarks for PartâŻ2.
Q5. What is the significance of the Boilers Act,âŻ2025 for this exam?
A: The Boilers Act,âŻ2025 (effective from 1âŻMayâŻ2025) regulates the manufacture, registration, inspection, and repair of boilers in India. It is a highâpriority topic in the syllabus, covering definitions, procedural requirements, safety provisions, and penalties.
| Link Name | Link |
|---|---|
| Apply Online | Coming Soon |
| Official Notification / Advertisement | Click Here |
| Official Website | Click Here |
| Download Syllabus | Click Here |