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The online application window is open from 18 September 2025 (5 PM) to 10 October 2025 (5 PM). The APPSC JE Exam 2025 is tentatively scheduled for 11 January 2026 (Sunday).
| Particulars | Details |
|---|---|
| Conducting Authority | Arunachal Pradesh Public Service Commission (APPSC) |
| Advertisement No. | 03/2025 |
| Post Name | Junior Engineer (JE) |
| Departments | APPWD, HPD, RWD, UD & Housing, PHE & WSD, WRD, Power & NCE |
| Total Vacancies | 413 |
| Reservation | 318 (APST), 95 (Unreserved), 22 (PwBD included) |
| Pay Scale | Pay Matrix Level-6 (₹35,400 – ₹1,12,400) |
| Application Mode | Online |
| Official Website | https://appsc.gov.in |
| Application Start Date | 18 September 2025 (5 PM) |
| Last Date to Apply | 10 October 2025 (5 PM) |
| Exam Date | 11 January 2026 (Sunday) |
| Syllabus | Available on APPSC Website (Notification No. PSC-R(B)/19/2020 dated 9 May 2025 & 18 June 2025) |
| Category | Vacancies |
|---|---|
| APST (Reserved) | 318 |
| Unreserved | 95 |
| PwBD | 22 (included in total) |
| Total | 413 |
Candidates must carefully check eligibility before applying.
Must be a citizen of India.
Diploma / Degree (B.E. / B.Tech) in Civil / Mechanical / Electrical / Computer Science / IT / Electronics & Telecommunication Engineering from a recognized institution/university.
Minimum Age: 18 years
Maximum Age: 35 years
Age relaxation applicable for APST and other categories as per government rules.
The APPSC JE Exam 2025 is tentatively scheduled for 11 January 2026 (Sunday).
Candidates should regularly check the APPSC website for updates on admit cards and exam schedule.
The detailed syllabus for APPSC JE 2025 is available on the APPSC website under Notification No. PSC-R(B)/19/2020 dated 9 May 2025 and 18 June 2025.
The syllabus generally includes:
General Studies & Aptitude: Current Affairs, Reasoning, Quantitative Aptitude, English Language, Indian Polity & Constitution, Economy, Environmental Studies.
Technical Subjects (as per discipline):
Civil Engineering: Strength of Materials, Structural Analysis, RCC, Soil Mechanics, Fluid Mechanics, Estimation & Surveying.
Mechanical Engineering: Thermodynamics, Heat Transfer, Fluid Mechanics, Machine Design, Manufacturing Processes.
Electrical Engineering: Power Systems, Electrical Machines, Circuit Theory, Control Systems.
IT & Electronics: Computer Networks, DBMS, Operating Systems, Microprocessors, Communication Systems.
(Note: Always refer to the official APPSC syllabus PDF for exact topics.)
| Subject | Topics Covered |
| 1. General Studies and Mental Ability (Paper I) | |
| General English | Vocabulary, Error Detection, Fill in the Blanks, Idioms and Phrases, Active and Passive Voice, Reading Comprehension, and One-Word Substitution. |
| General Knowledge | Indian History, Polity & Indian Constitution, Arts and Culture, Current Affairs, Indian Economy, Science and Technology, and Important Days & Dates. |
| General Aptitude | Logical Reasoning, Analytical Ability, Decision Making, Problem Solving, and General Mental Ability. |
| Subject | Topics Covered |
| 1. Strength of Materials & Structural Analysis | Definitions of determinate and indeterminate structures; Calculations of reaction, bending moment, and shear force in simple determinate structures; Concepts of stress, strain, elasticity, and impact; Analysis of trusses, arches, beams, and cables; Limit state design principles for RCC slabs, beams, and columns; Structural properties of steel, and the limit state design of simple beams, columns, and tension and compression members. |
| 2. RCC (Reinforced Cement Concrete) | Theory of reinforced concrete, and the properties and strength of concrete; Requirements of structural concrete and reinforcing steel, shearing, and anchorage; Physical properties of concrete and materials for the concrete mix; Curing of concrete; Limit state design principles for RCC slabs, beams, and columns. |
| 3. Soil Mechanics | Engineering properties of soil; Calculation of the bearing capacity of soil and types of foundation; Causes of foundation failure and remedial measures; Design of foundation and isolated footing. |
| 4. Fluid Mechanics & Hydraulics | Fluid Mechanics: Properties of liquids, hydraulic pressure, flow of liquids (steady, unsteady, laminar, and turbulent); Flow through pipes and the fundamentals of channel flow. Hydraulics: Principles of discharge measurement through notches, orifices, and weirs; Flow formulas like Chezy, Bazin, and Manning, as well as Bernoulli's Theorem; Different kinds of head loss. |
| 5. Estimation & Surveying | Estimation & Costing: Rate analysis of work items; Calculating detailed quantities and estimating project costs. Surveying: Chain survey, plane table survey, compass survey, leveling, contour survey, and theodolite survey. |
| Subject | Topics Covered |
| 1. Thermodynamics | Introduction to engineering thermodynamics; Power generating equipment like boilers, turbines, and IC engines; Ideal gas compression and compressors; Fuel and combustion; IC engine cycles and efficiency calculations; Open and closed gas turbine cycles. |
| 2. Heat Transfer | Introduction to heat and mass transfer; Steady-state conduction, convection, and radiation heat transfers. |
| 3. Fluid Mechanics | Properties of liquid; Hydraulic pressure and its measurement; Flow of liquids, including steady, unsteady, laminar, and turbulent flows; Orifice, mouthpiece, and nozzles; Flow through pipes and the fundamentals of channel flow; Hydraulic machinery, including different types of pumps and turbines. |
| 4. Machine Design & Manufacturing Processes | Machine Design: Drawing of gears, gear boxes, lathe and milling machine components; Drawing of miscellaneous machine parts of pumps, engines, and compressors. Manufacturing Processes: Study of hand tools for workshop practice; Practice on welding, automobile maintenance, and dismantling and assembling machine components; Fundamentals of metal cutting, calculations of cutting and tool life, and general-purpose machine tools; Newer and advanced machining processes like USM, LBM, EDM, ECM, and CNC machines. |
| Subject | Topics Covered |
| 1. Power Systems | Generation: Hydro Electric, Thermal, Nuclear, Solar, and Wind power generation systems; Basic understanding of electric generators, ratings of prime movers, and alternators. Transmission and Distribution: Short, medium, and long transmission lines; Voltage regulation, corona effect, Ferranti effect, and types of distribution feeders. Rural Electrification: LT transmission and distribution lines, rural electrification in India, and power tariffs. |
| 2. Electrical Machines | DC Machines: Construction, working principles, and types of DC machines; EMF equations, armature reaction, torque equations, and speed control. Transformers: Construction, working principle, EMF equations, equivalent circuits, and efficiency; Autotransformers and three-phase transformers. Induction and Synchronous Machines: Working principles, rotating field, torque-speed characteristics of three-phase induction machines; Construction, working, and phasor diagrams of three-phase synchronous generators and motors. |
| 3. Circuit Theory | Single-Phase A.C. Circuits: Phasor representation, and R-L, R-C, and R-L-C combinations; Impedance, power factor, and resonance. Three-Phase Circuits: Phasor representation, types of connections (star and delta), and power calculations. Network Theorems: Superposition theorem, Thevenin's theorem, Norton's theorem, and Maximum power transfer theorem. |
| 4. Control Systems | Power System Protection: Switchgear and the protection of power systems. |
| Subject | Topics Covered |
| 1. Computer Networks | Computer Networking Concepts & Devices: Network topology, network types (LAN, MAN, WAN), and transmission media types. Connecting Devices: Hub, repeater, bridge, and switch. Internetworking Devices: Router, gateway, and firewall. Wireless Networks: Satellite systems, cellular systems (GSM, Wi-Fi, WiMAX), mobile ad hoc networks, Bluetooth, and wearable computers. |
| 2. Microprocessors | Microcomputer: Organization and programming of 8-bit microprocessors. CPU: Memory and CPU support chips. Interfacing: Interfacing memory and I/O devices. Microprocessor Development Tools: Microprocessor-based and application development. |
| 3. Communication Systems | Analog Signals: Types and representation of analog signals. Modulation: Amplitude, frequency, and phase modulation. Digital Communication: Typical digital communication system design, sampling theorem, and time multiplexing of signals. Errors: Error detection and correction for partial response coding. Digital Communication Techniques: Basic binary communication by on-off keying and frequency shift keying. |
| 4. Other Topics | Electronics: Solid state devices, Boolean algebra, circuit minimization, and combinatorial and sequential circuits. Digital Electronics: Binary number codes, logic gates, and simplification of logic gates. Web Technology: HTML, HTML editors, web authoring tools, CSS, and JavaScript. Computer Programming: Programming in C syntax and semantics, variables, control flow, arithmetic and Boolean expressions, and object-oriented programming; Data structures and various types of representation of array elements. Peripherals & Fault Diagnosis: Input and output devices, troubleshooting processes, and maintenance checklists. Troubleshooting of Electronic Systems: Electronic components, systems symbols, identification of terminal, ratings, limitations, and types and causes of troubles; Measuring and test equipment like multimeters, ohm meters, and voltmeters. |
Candidates must apply only through the online mode on the APPSC official website.
Visit the official website appsc.gov.in
Register using One Time Registration (OTR) if not already done.
Log in and click on APPSC JE Recruitment 2025 application link.
Fill in personal, educational, and communication details.
Upload scanned documents (photo, signature, certificates).
Pay the application fee (if applicable).
Submit and download the confirmation page for future reference.
| Event | Date |
|---|---|
| Notification Release | September 2025 |
| Online Application Start | 18 September 2025 (5 PM) |
| Last Date to Apply | 10 October 2025 (5 PM) |
| Exam Date | 11 January 2026 (Sunday) |
Written Examination (Common Recruitment Exam)
Document Verification (and Interview if applicable)
Final merit list will be prepared based on performance in the written exam + verification.
Pay Matrix Level-6
Salary: ₹35,400 – ₹1,12,400 per month (excluding allowances).
This makes the post highly attractive for engineering graduates/diploma holders looking for a government engineering career.
Q1. How many vacancies are there in APPSC JE Recruitment 2025?
A total of 413 Junior Engineer posts.
Q2. What is the last date to apply for APPSC JE 2025?
The last date is 10 October 2025 (5 PM).
Q3. What is the exam date for APPSC JE 2025?
The exam is scheduled for 11 January 2026 (tentative).
Q4. What is the pay scale for APPSC JE 2025?
Pay Matrix Level-6: ₹35,400 – ₹1,12,400.
Q5. Where can I find the detailed syllabus?
The syllabus is uploaded on the APPSC website under Notification No. PSC-R(B)/19/2020 (9 May 2025 & 18 June 2025).
The APPSC JE Recruitment 2025 is a golden opportunity for engineering aspirants to join the government sector with an excellent pay scale and career growth. With 413 vacancies, candidates must not miss this chance. Make sure to apply online before 10 October 2025 and start preparing as per the official syllabus for the exam on 11 January 2026.
For the latest updates, always check the official site: https://appsc.gov.in
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