A APPSC JE Mechanical mock test from Toppersexam.com is a practice paper based on the latest exam pattern and syllabus, designed to help you assess your preparation level.
New Vacancy 2026
APPSC JE Mechanical 2026 Notification, Online Form & Exam Date
APPSC JE Mechanical Vacancy 2026 provides a golden opportunity for aspirants seeking stable government jobs. Interested candidates can apply online for the posts after verifying the official eligibility criteria, age limit, and educational qualifications. Ensure you track the application deadlines and stay updated with the latest APPSC JE Mechanical 2026 recruitment news for a smooth registration process.
To crack the APPSC JE Mechanical 2026 exam, understanding the detailed syllabus and exam pattern is mandatory. Aspirants should focus on strategic planning and rigorous time management for each selection phase. Boosting your speed through online mock tests and regular practice is the key to securing a high score in this competitive recruitment. For premium study material and practice sets, follow the expert curated resources on toppersexam.com.
To crack the APPSC JE Mechanical 2026 exam, understanding the detailed syllabus and exam pattern is mandatory. Aspirants should focus on strategic planning and rigorous time management for each selection phase. Boosting your speed through online mock tests and regular practice is the key to securing a high score in this competitive recruitment. For premium study material and practice sets, follow the expert curated resources on toppersexam.com.
APPSC JE Mechanical Free Mock Test
Crack the APPSC JE Mechanical Mock Test 2026 with the help of an online Test series or a free mock test. Every sample paper in the APPSC JE Mechanical Exam has a designated weight, so do not miss out on any paper. Prepare for the APPSC JE Mechanical mock test and check your test scores.
APPSC Junior Engineer (Mechanical) Syllabus 2026, Exam Pattern
APPSC JE (Mechanical) Syllabus 2026, Exam Pattern, Exam Date 2026
Detail Information about APPSC has published notification 2026 for the recruitment of JE (Mechanical) vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam Date also.
APPSC JE Syllabus 2026 – Overview
| Organization Name | Arunachal Pradesh Public Service Commission (APPSC) |
| Post Name | Junior Engineer (Mechanical) |
| No.of Posts | 26 |
| Mode of Application | Online |
| Category | Syllabus and Exam Pattern |
| Job Location | Arunachal Pradesh |
| Selection Process | Written Examination, Viva-voce |
| Official Website | appsc.gov.in |
APPSC JE (Mechanical) Syllabus 2026
General Studies :
1. Indian History
2. Polity & Indian Constitution
3. Arts and Culture
4. Current Affairs
5. Indian Economy
6. Science and Technology
7. Important Days & Dates
8. Famous Books & Authors
9. General Science
10. Basic Computer
11. Environment
12. Sports
13. Awards and Honors
General English :
1. Vocabulary
2. Error Detection
3. Fill in the blanks
4. Idioms and Phrases
5. Active and Passive Voice
6. Prepositions
7. Reading Comprehension
8. One Word Substitution
9. Sentence Arrangement
10. Sentence Improvement
11. Para Completion
12. Spelling Test
13. Sentence Completion
Aptitude :
1. Simplification
2. Profit & Loss
3. Mixtures &Alligations
4. Simple Interest & Compound Interest & Surds & Indices
5. Work & Time
6. Time & Distance
7. Mensuration – Cylinder, Cone, Sphere
8. Data Interpretation
9. Ratio & Proportion, Percentage
10. Number Systems
11.Sequence & Series
12. Permutation, Combination &Probability
Technical Subject :
Mechanical Engineering :
PART-I
1. Principles of Mechanical Engineering:
Study of hand tools for workshop practice, machine components. Transmission system belt, chain, rope and gear drives, process equipment like compressors, blowers and fans.
Automobiles and their components and auxiliary system. Practice on welding, automobile maintenance and dismantling and assembling of machine components.
2. Applied Mechanics:
Free body diagrams and equilibrium, friction and its application, centre of gravity, moment of inertia, trusses and frames, combined motion of rotation and translation, balancing of rotation masses, central force motion and satellite motion, transmission of power by belt and gear drives.
3. Basics of Hydraulics:
Properties of liquid, Hydraulic pressure and its measurement, flow of liquids. Steady, unsteady, laminar and turbulent flows Orifice, mouthpiece and nozzles, flow through pipes, fundamentals of channel flow.
4. Hydraulics Machinery:
Flow measurements: different types of pumps; reciprocating and rotary pumps; operation and maintenance of pumps; characteristics curves of pumps efficiency of pumps; different types of (turbines) Francis, Kaplan and Pelton turbines operation and maintenance of turbines; flow through turbines, characteristic curves, work done and efficiency of turbines.
5. Machine Drawing-II:
Drawing of gear, gear boxes, lathe and milling machine components, Drawing of miscellaneous machine parts of pumps, engines, compressors, etc.
6. Fundamentals of Mechanical Engineering:
Introduction to engineering thermodynamics, power generating equipment's like boiler, turbines and IC engines, Power transmission device: belt and gear drives, study of power plants, materials handling equipment's, fabrication methods like riveting and welding.
7. Materials and Material Science:
Engineering materials, mechanical, thermal, chemical and manufacturing properties, structure of materials, alloys, phase diagram.
PART-II
1. Basics of Mechanical Engineering:
Introduction to engineering thermodynamics, power generating equipment's like boiler, turbines and I.C engines. Power transmission devices. Introduction to fluid and fluids machineries.
2. Machining Processes:
Fundamentals of metal cutting, calculations of cutting and tool life, general purpose machine tools and their operations. Newer and advanced machining processes like USM, LBM, EDM, ECM and CNC machines.
3. Thermal Engineering:
Ideal gas compression and compressors, steam generators. Fuel and combustion, IC engines, cycles calculation of efficiencies, open and closed gas turbine cycles. Introduction to heat and mass transfer. Refrigeration cycles. Testing of IC Engines, turbines and compressor. Determination of fuel properties.
4. Refrigeration and Air Conditioning:
Principles of refrigeration, air refrigeration systems, vapour compressed and absorption refrigeration system, refrigerating equipment's, psychometry, refrigerants, principles of air conditioning, humidification and dehumidification, summer and winter air conditioning, industrial and comfort air conditioning, effective temperature, ventilation requirements. Experiments related to vapour compression, vapour absorption systems, vortex tube, cooling tower.
5. Power plant Engineering:
Types of Power plants, components of steam power plants, details of diesel generating set, gas turbine power plants, nuclear power plants, hydel power plants, non-conventional sources of power generation, load distribution and calculation of power tariffs. Design and drawing of plant layout, power plant equipment's, and other related factors.
6. Mechanics of Materials:
Stress, strain, elastic constant, Poisson's ratio, Thermal stresses, Mohr's circle for plane stress and plane strain, shear force and bending moment diagrams, bending and shear stresses, deflection of beams, torsion of circular shafts, Column theory and theories of failure.
1. Principles of Mechanical Engineering:
Study of hand tools for workshop practice, machine components. Transmission system belt, chain, rope and gear drives, process equipment like compressors, blowers and fans.
Automobiles and their components and auxiliary system. Practice on welding, automobile maintenance and dismantling and assembling of machine components.
2. Applied Mechanics:
Free body diagrams and equilibrium, friction and its application, centre of gravity, moment of inertia, trusses and frames, combined motion of rotation and translation, balancing of rotation masses, central force motion and satellite motion, transmission of power by belt and gear drives.
3. Basics of Hydraulics:
Properties of liquid, Hydraulic pressure and its measurement, flow of liquids. Steady, unsteady, laminar and turbulent flows Orifice, mouthpiece and nozzles, flow through pipes, fundamentals of channel flow.
4. Hydraulics Machinery:
Flow measurements: different types of pumps; reciprocating and rotary pumps; operation and maintenance of pumps; characteristics curves of pumps efficiency of pumps; different types of (turbines) Francis, Kaplan and Pelton turbines operation and maintenance of turbines; flow through turbines, characteristic curves, work done and efficiency of turbines.
5. Machine Drawing-II:
Drawing of gear, gear boxes, lathe and milling machine components, Drawing of miscellaneous machine parts of pumps, engines, compressors, etc.
6. Fundamentals of Mechanical Engineering:
Introduction to engineering thermodynamics, power generating equipment's like boiler, turbines and IC engines, Power transmission device: belt and gear drives, study of power plants, materials handling equipment's, fabrication methods like riveting and welding.
7. Materials and Material Science:
Engineering materials, mechanical, thermal, chemical and manufacturing properties, structure of materials, alloys, phase diagram.
PART-II
1. Basics of Mechanical Engineering:
Introduction to engineering thermodynamics, power generating equipment's like boiler, turbines and I.C engines. Power transmission devices. Introduction to fluid and fluids machineries.
2. Machining Processes:
Fundamentals of metal cutting, calculations of cutting and tool life, general purpose machine tools and their operations. Newer and advanced machining processes like USM, LBM, EDM, ECM and CNC machines.
3. Thermal Engineering:
Ideal gas compression and compressors, steam generators. Fuel and combustion, IC engines, cycles calculation of efficiencies, open and closed gas turbine cycles. Introduction to heat and mass transfer. Refrigeration cycles. Testing of IC Engines, turbines and compressor. Determination of fuel properties.
4. Refrigeration and Air Conditioning:
Principles of refrigeration, air refrigeration systems, vapour compressed and absorption refrigeration system, refrigerating equipment's, psychometry, refrigerants, principles of air conditioning, humidification and dehumidification, summer and winter air conditioning, industrial and comfort air conditioning, effective temperature, ventilation requirements. Experiments related to vapour compression, vapour absorption systems, vortex tube, cooling tower.
5. Power plant Engineering:
Types of Power plants, components of steam power plants, details of diesel generating set, gas turbine power plants, nuclear power plants, hydel power plants, non-conventional sources of power generation, load distribution and calculation of power tariffs. Design and drawing of plant layout, power plant equipment's, and other related factors.
6. Mechanics of Materials:
Stress, strain, elastic constant, Poisson's ratio, Thermal stresses, Mohr's circle for plane stress and plane strain, shear force and bending moment diagrams, bending and shear stresses, deflection of beams, torsion of circular shafts, Column theory and theories of failure.
APPSC JE (Mechanical) Exam Pattern 2026 (Expected)
Duration : 150 Minutes (Each Paper)
Exam Date 2026 : 11th January 2026 (Tentative)
Starting Date of Application Form : 18th September 2025
Last Date of Application Form : 10th October 2025
Total Post : 26
| Paper | Subject | No. of Question | Marks |
| Paper 1 | General English, General Studies and Aptitude (Objective) | 150 | 150 |
| Paper 2 | Technical Subject (Mechanical) | 150 | 300 |
| Viva-Voce | - | 50 | |
| Total | 500 |
Exam Date 2026 : 11th January 2026 (Tentative)
Starting Date of Application Form : 18th September 2025
Last Date of Application Form : 10th October 2025
Total Post : 26
APPSC Junior Engineer (Mechanical) Exam Free Online Test Series
Crack APPSC Junior Engineer (Mechanical) Mock Test 2026 with the help of Online Test Series or Free Mock Test. Every Sample Paper in Arunachal Pradesh Junior Engineer Exam has a designated weightage so do not miss out any Paper. Preprare and Practice Mock for APPSC JE Mock Test and check your test scores.
APPSC JE Mechanical Exam Free Online Question Bank
APPSC JE Mechanical question answer with solutions are available in Hindi & English. Join MCQ, Important Questions, Question Bank, questions and answers for Free APPSC JE Mechanical exam preparation.
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Subjectwise
Subjectwise / Sectional Mock Test - MCQs / Important Questions & Previous Year Papers
FAQs
Appsc Junior Engineer (mechanical) 2026 Free Mock Test Frequently Asked Questions (FAQ's)
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