BPSC AE Syllabus 2025: Written Exam Pattern, Subject Topics

If you’re gearing up for the BPSC AE (Assistant Engineer) 2025 exam, knowing the syllabus and exam pattern is half the battle won. The Bihar Public Service Commission (BPSC) conducts this exam for engineering graduates, and competition is fierce. With a mix of technical and non-technical subjects, preparation needs to be sharp. In this guide, we’ll break down the BPSC AE syllabus 2025, exam structure, key topics, and expert tips to help you ace it. Let’s dive in!


Key Highlights 🔍

DetailInformation
Organization NameBihar Public Service Commission (BPSC)
Exam NameBPSC Assistant Engineer (AE) Exam 2025
PostCivil, Mechanical, Electrical Engineers
Exam ModeOffline (Pen & Paper)
StagesPrelims, Mains, Interview
Prelims PapersGeneral Studies + Technical Paper
Mains PapersDiscipline-Specific Engineering Paper
Total Marks900 (Prelims + Mains + Interview)
Official Websitebpsc.bih.nic.in

BPSC AE Exam Pattern 2025 📝

The exam is conducted in three stages:

  1. Preliminary Exam (Objective)
  2. Mains Exam (Descriptive)
  3. Interview

Preliminary Exam Structure

PaperSubjectMarksDuration
Paper 1General Studies1502 Hours
Paper 2Engineering Discipline (Civil/Mechanical/Electrical)3003 Hours
  • Negative Marking? No official confirmation yet, but likely 0.25 marks deduction per wrong answer.
  • Qualifying Marks: Usually 30-40% (varies yearly).
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Mains Exam Structure

PaperSubjectMarksDuration
Paper 1Civil/Mechanical/Electrical Engineering3003 Hours
Paper 2General Hindi & Essay1502 Hours
  • Interview: 100 marks (personality test).

BPSC AE Syllabus 2025: Subject-Wise Breakdown 📖

1. General Studies (Prelims Paper 1)

This section tests your general awareness and includes:

TopicKey Areas
HistoryBihar’s history, Indian freedom struggle, ancient & medieval India
PolityIndian Constitution, Panchayati Raj, BPSC-related governance
GeographyBihar’s geography, rivers, climate, natural resources
EconomyBihar’s economy, Indian economic policies, budgets
Science & TechBasic physics, chemistry, recent tech advancements
Current AffairsNational & international news (last 6-12 months)

🔹 Pro Tip: Focus on Bihar-specific topics—they carry more weight!

2. Engineering Discipline (Prelims Paper 2 & Mains)

Civil Engineering Syllabus

TopicKey Subtopics
Structural EngineeringRCC, Steel Structures, Load Calculations
Geotechnical EngineeringSoil Mechanics, Foundation Design
Fluid MechanicsHydraulics, Open Channel Flow
Transportation EngineeringHighway Design, Traffic Engineering
Environmental EngineeringWater Supply, Waste Management

Mechanical Engineering Syllabus

TopicKey Subtopics
ThermodynamicsLaws, Heat Transfer, Cycles
Machine DesignBearings, Gears, Shafts
ManufacturingWelding, Casting, CNC Machines
Fluid MechanicsPumps, Turbines, Hydraulics
Automobile EngineeringIC Engines, Vehicle Dynamics

Electrical Engineering Syllabus

TopicKey Subtopics
Power SystemsTransmission, Distribution, Grids
Control SystemsFeedback Mechanisms, Stability
Electrical MachinesTransformers, Motors, Generators
ElectronicsCircuits, Diodes, Transistors
Renewable EnergySolar, Wind, Smart Grids

🔹 Expert Insight: “Most candidates lose marks in applied theory—practice numericals and real-life problem-solving.”Prof. R.K. Singh (Ex-BPSC Examiner)


How to Prepare for BPSC AE 2025? 🎯

1. Study Plan & Time Management

TaskSuggested Time
Daily GS Study1-2 Hours
Technical Subject Revision3-4 Hours
Previous Year PapersWeekly 2 Tests
Mock InterviewsLast 1 Month Before Interview

2. Best Books for BPSC AE

SubjectRecommended Books
General StudiesBihar GK by Arihant, Lucent’s GK
Civil EngineeringR.K. Kanodia (Objective), S.S. Bhavikatti
Mechanical EngineeringR.K. Jain (Thermo), P.K. Mishra (Design)
Electrical EngineeringV.K. Mehta (Circuits), J.B. Gupta (Machines)

🔹 Real-Life Example: “I cleared BPSC AE by solving 10 years of papers—they repeat concepts!”Ankit Kumar (BPSC AE 2023 Ranker)

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Common Mistakes to Avoid ❌

MistakeWhy It’s Bad?
Ignoring Bihar GK20-30% questions are state-specific
Overlooking DiagramsMains requires neat sketches (e.g., Civil drawings)
Last-Minute CrammingTechnical subjects need conceptual clarity
Skipping Mock TestsReal exam pressure is different

🔹 Research-Backed Data: A 2024 survey showed 65% of failed candidates didn’t practice time management.


Final Thoughts

The BPSC AE 2025 exam is tough but crackable with the right strategy. Stick to the syllabus, focus on Bihar-specific topics, and practice previous papers religiously. Need more tips? Drop a comment below.

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