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GSSSB AAE Mechanical Vacancy 2026: Apply Online, Selection Process

📅 Updated On 23 October 2026✨ Update By Jyoti Sharma🌐 Hindi & English

New Vacancy 2026

GSSSB AAE Mechanical 2026 Notification, Online Form & Exam Date
 
GSSSB AAE 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 GSSSB AAE Mechanical 2026 recruitment news for a smooth registration process.
To crack the GSSSB AAE 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.
 
 

GSSSB AAE Mechanical Free Mock Test

Crack the GSSSB AAE Mechanical Mock Test 2026 with the help of an online Test series or a free mock test. Every sample paper in the GSSSB AAE Mechanical Exam has a designated weight, so do not miss out on any paper. Prepare for the GSSSB AAE Mechanical mock test and check your test scores.

GSSSB Additional Assistant Engineer (Mechanical) Syllabus 2026, Exam Pattern

GSSSB Additional Assistant Engineer (Mechanical) Syllabus 2026, Exam Pattern, Exam Date 2026

Detail Information about GSSSB has published notification 2026 for the recruitment of Additional Assistant Engineer (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.
 
GSSSB Additional Assistant Engineer (Mechanical) Syllabus 2026 - Overview
 
Organization Name Gujarat Secondary Service Selection Board (GSSSB)
Post Name Additional Assistant Engineer (Mechanical)
Number of Vacancies 110
Application Mode Online
Category Syllabus and Exam Pattern
Salary Rs. 49,600/-
Selection Process Written Test, Interview
Official Website www.gsssb.gujarat.gov.in
 
GSSSB Additional Assistant Engineer (Mechanical) Syllabus 2026
 
Part-A :-
 
Reasoning & Data Interpretation :
1. Problems on Ages
2. Venn Diagram
3. Visual Reasoning
4. Blood relation
5. Arithmetic reasoning
6. Data interpretation (Charts, Graphs, Tables)
7. Data sufficiency
(2) Quantitative Aptitude :
1. Number Systems
2. Simplification and Algebra
3. Arithmetic and Geometric Progression
4. Average
5. Percentage
6. Profit-Loss
7. Ratio and Proportion
8. Partnership
9. Time and Work
10. Time, Speed and Distance
11. Work, Wages and chain rule
(3) Constitution of India: (10 Questions, 10 Marks)
1. Preamble of the Constitution
2. Fundamental rights
3. Directive principles of state policy
4. Fundamental Duty
5. Power, role and responsibility of President, vice president and governor
6. Parliamentary system
7. Amendment of Indian constitution, emergency provisions in Indian constitution
8. Centre – State Government and their relation
9. Judicial System of Indian Constitution
10. Constitutional body
(4) Current Affairs: (10 Questions, 10 Marks)
1. Current events of state, national and international importance
(5) Comprehension: (Gujarati {5 marks} & English {5 marks})
 (10 Questions, 10 Marks)
1.To assess comprehension, interpretation and inference skills
A paragraph given with set of question on the basis of paragraph
Or statement and assertion type question can be asked
Questions and Its Applications related to Technical Qualification :
1. THERMODYNAMICS (08 Marks) :
Fundamentals thermodynamic systems and control Volume; Thermodynamic
Properties, Process and state; Exact and Inexact differentials; Work-Thermodynamic
definition; Temperature, Definition of thermal equilibrium and Zeroth law; Definition
of heat; Definition of Pure substance, Ideal Gases and ideal gas mixtures, Real gases
and real gas mixtures, Properties of pure substances, behaviour of ideal and real
gases; Definitions of saturated states; Identification of states & determination of
properties.
➤ First Law for Cyclic & Non-cyclic processes; Concept of total energy E; Various modes of energy, Internal energy and Enthalpy.
➤ Second law - Definitions of direct and reverse heat engines; Definitions of thermal efficiency and COP; Kelvin-Planck and Clausius statements; Definition of reversible process; Internal and external irreversibility; Carnot cycle; Absolute temperature scale.
➤ Clausius inequality; Definition of entropy S; Evaluation of S for solids, liquids, ideal gases and ideal gas mixtures undergoing various processes; Principle of increase of entropy.
➤ Thermodynamic cycles Basic Rankine cycle, Basic Brayton cycle; Basic vapor compression cycle and comparison with Carnot cycle.
2. Fluid Mechanics (10 Marks) :
Definition of fluid, Newton's law of viscosity, Units and dimensions, mass density, specific volume, specific gravity, viscosity, compressibility and surface tension, Fluid properties; fluid statics, manometry, buoyancy, forces on submerged bodies, stability of floating bodies: control-volume analysis of mass, momentum and energy; fluid acceleration; differential equations of continuity and momentum; Bernoulli's equation; dimensional analysis: Euler's equation theory of Rotodynamic machines viscous flow of incompressible fluids, boundary layer, elementary turbulent flow, flow through pipes, head losses in pipes, bends and fittings. Classification of water turbines, heads and efficiencies, velocity triangles- Axial, radial and mixed flow turbines- Pelton wheel, Francis turbine and Kaplan turbines
3. Power Engineering (06 Marks) : Air and gas compressors; vapor and gas power cycles, concepts of regeneration and reheat.
4. I.C. Engines (10 Marks) :
Combustion in SI and CI engines, Combustion stages, Combustion chambers and abnormal combustion. Fuel supply systems in SI and CI engines, carburettors, Port
fuel injection, direct injection and Common rail injection. Ignition system, Lubrication system and Cooling system. Testing of IC engines. Engine emissions and control. Advanced IC Engine concepts, Air-standard Otto, Diesel and dual cycles. Heavy Earth Movers, Types of Excavators, Dumpers, Draggers, Cranes & Drilling Rigs:D.R. & D.T.H.
5. Refrigeration and air-conditioning (08 Marks) :
Vapor and gas refrigeration and heat pump cycles; properties of moist air, psychrometric chart, basic psychrometric processes.
6. Engineering Mechanics (08 Marks) :
Free-body diagrams and equilibrium; trusses and frames; virtual work; kinematics and
dynamics of particles and of rigid bodies in plane motion; Impulse and momentum
(linear and angular) and energy formulations, collisions.
7. Mechanics of Materials (10 Marks) :
Stress and strain, elastic constants, Poisson's ratio; Mohr's circle for plane stress and plane strain; thin cylinders; shear force and bending moment diagrams; bending and shear stresses; deflection of beams; torsion of circular shafts; Euler's theory of columns; energy methods. Testing of materials with universal testing machine; testing of hardness and impact strength.
8. Kinematics and Theory of Machines (08 Marks) :
Classification of mechanisms-Basic kinematic concepts and definitions-Degree of freedom, mobility- Grashof's law, Universal Joint-Rocker mechanisms Displacement, velocity and acceleration analysis of plane mechanisms; dynamic analysis of linkages; cams; gears and gear trains; flywheels and governors; balancing of reciprocating and rotating masses; gyroscope.
9. Engineering Materials (10 Marks)
Structure and properties of engineering materials, phase diagrams, heat treatment, stress-strain diagrams for engineering materials. Young's modulus, generalized Hooke's law, yielding and yield strength, ductility, resilience, toughness and elastic recovery; Hardness: Rockwell, Brinell and Vickers and their relation to strength. Static failure theories: Ductile and brittle failure mechanisms, Maximum normal stress, MohrCoulomb and Modified Mohr-Coulomb; Fracture mechanics, Introduction to nondestructive testing (NDT).
10. Manufacturing Processes (10 Marks)
Different types of castings, design of patterns, moulds and cores: solidification and cooling; riser and gating design. Plastic deformation and yield criteria; fundamentals of hot and cold working processes; load estimation for bulk (forging, rolling, extrusion, drawing) and sheet (shearing, deep drawing, bending) metal forming processes;principles of powder metallurgy. Principles of welding, brazing, soldering and adhesive bonding.
Heat treatment process-Annealing, tempering, normalizing and spheroidising.
Alloying of steel, properties of stainless steel and tool steels, maraging steels- cast irons: grey, white, malleable and spheroidal cast irons- copper and copper alloys; brass, bronze and cupro-nickel: Aluminium and Al-Cu-Mg alloys-Nickel based super alloys and Titanium alloys.
Unconventional Machining Processes: Abrasive Jet Machining. Water Jet Machining. Abrasive Water Jet Machining. Ultrasonic Machining. Principles and process parameters Electrical Discharge Machining. Principle and processes parameters, MRR, surface finish, tool wear, dielectric, power and control circuits, wire EDM; Electro-chemical machining (ECM), process parameters, MRR and surface finish. Laser Beam Machining (LBM), Plasma Arc Machining (PAM) and Electron Beam Machining.
Types of Pumps, Pump viscosity, Centrifugal, NPSH, and Pump curves, Progressive cavity, Screw pumps, Rope Pump. Submersible, Vertical turbine. Coupling section, Motor section. Well Section, Hydraulic Principles, General pumping fundamental.
Spillways-Types of spillway based on most prominent features, Spillway Crest Gates
11. Metrology and Inspection (10 Marks) :
Limits, fits and tolerances, linear and angular measurements; comparators; gauge design; interferometry; form and finish measurement; alignment and testing methods; tolerance analysis in manufacturing and assembly
12. Computer Integrated Manufacturing (06 Marks) : Basic concepts of CAD/CAM and their integration tools. NC/CNC Technology and Part programming
13. Operations Research (08 Marks) : Linear programming, simplex method, transportation, assignment, network flow models, simple queuing models, PERT and CPM
14.Current Trends and Recent Advancements in the Above Fields. (08 Marks) 
 
GSSSB Additional Assistant Engineer (Mechanical) Exam Pattern 2026
 
Duration : 180 Minutes
 
Negative Marking : 0.25
 
Part Subject No.of Question Marks
Part A Reasoning & Data Interpretation 30 30
  Quantitative Aptitude 30 30
  Constitution of India, Current Affairs, Comprehension 30 30
Part B Questions and Its Applications related to Technical Qualification 120 120
  Total 210 210
Exam Date 2026 : Notified Soon
 
Starting Date of Application Form : 15th June 2026
 
Last Date of Application Form : 29th June 2026
 
Total Post : 110

GSSSB Additional Assistant Engineer (Mechanical) Exam Free Online Test Series

Crack GSSSB Additional Assistant Engineer (Mechanical) Mock Test 2026 with the help of Online Test Series or Free Mock Test. Every Sample Paper in Gujarat Additional Assistant Engineer Exam has a designated weightage so do not miss out any Paper. Preprare  for GSSSB AAE Mock Test and check your test scores.
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GSSSB Additional Assistant Engineer (Mechanical) Exam - English210 questions
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Combo PackageGSSSB AAE Mechanical

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Combo - 2 (English)

1. Online Mock Test Series in English = 19 Tests.
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4. 1000 (+) GK MCQ with Answer PDF Book in English.
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Combo PackageGSSSB AAE Mechanical

GSSSB AAE Mechanical

Combo - 3 (English)

1. Online Mock Test Series in English = 19 Tests.
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
5. 1000 (+) GK MCQ with Answer PDF Book in English.
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Combo PackageGSSSB AAE Mechanical

GSSSB AAE Mechanical

Combo - 4 (English)

1. Online Mock Test Series in English = 19 Tests.
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of GSSSB AAE Mechanical (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
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Subjectwise

Subjectwise / Sectional Mock Test - MCQs / Important Questions & Previous Year Papers

FAQs

Gsssb Additional Assistant Engineer (mechanical) 2026 Free Mock Test Frequently Asked Questions (FAQ's)

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