# RRB JE Mechanical 2019 Exam Pattern & Syllabus | Check Now

## RRB JE Exam Pattern & Detailed Syllabus: 13487 Vacancies

As the application process for the recruitment of Railway JE is about to conclude in the next 2 days, we hope that you must have filled the form till now. If not, its better not to wait for the last day in order to avoid any trouble. For all those who have already completed the application process and are in a dilemma on how to start the preparation, we are here to solve your queries and make it easy for you to understand. You can also ask your queries in the comments below and we will try to answer as many as possible.

Many queries and doubts might root in your mind regarding the Syllabus and other information thus construing an indeterminate and false predictions and to keep you away from unnecessary subjects which can distract you, this post by ADDA247 comprises every single detail of the exam pattern and thorough syllabus of Railway JE Mechanical Examination 2019 of Stage I & Stage II. Stay tuned for other details about this exam.

Selection process For the Post of Mechanical Junior Engineer 2019:

Railway JE 2019 : First Stage CBT

Subjects No. Of Questions Marks Duration
1 Mathematics 30 30 90 min
2 General Intelligence and Reasoning 25 25
3 General Awareness 15 15
4 General Science 30 30
Total 100 100

Mathematics for RRB JE First Stage Exam 2019

• Number system – BODMAS , Decimals & Fractions, LCM, HCF ,Square Root
• Ratio and Proportion
• Percentages
• Mensuration
• Time and Work
• Time and Distance
• Simple and Compound Interest
• Profit and Loss
• Algebra
• Geometry and Trigonometry
• Elementary Statistics
• Age Calculations
• Calendar & Clock
• Pipes & Cistern

General Intelligence and Reasoning for RRB JE First Stage Exam 2019:

• Analogies
• Alphabetical and Number Series
• Coding and Decoding
• Mathematical operations
• Relationships
• Syllogism
• Jumbling
• Venn Diagram
• Data Interpretation and Sufficiency
• Conclusions and Decision Making
• Similarities and Difference
• Analytical reasoning
• Classification
• Directions
• Statement – Arguments and Assumptions

General Awareness for RRB JE First Stage Exam 2019

• Knowledge of Current affairs
• Indian geography
• Culture and history of India including freedom struggle
• Indian Polity and constitution
• Indian Economy
• Environmental issues concerning India and the World, Sports,
• General scientific and technological developments

General Science for RRB JE First Stage Exam 2019 (up to 10th Standard CBSE syllabus)

• Physics
• Chemistry
• Life Sciences

Railway JE 2019 Second Stage CBT

Subjects
No. Of Questions
Marks
Duration
1
General Awareness
15
15
120 min
2
Physics & Chemistry
15
15
3
Basics of Computers and Applications
10
10
4
Basics of Environment and Pollution Control
10
10
5
Technical Abilities [Mechanical]
100
100
150
150

General Awareness for RRB JE Second Stage Exam 2019 :

• Knowledge of Current affairs
• Indian geography
• Culture and history of India including freedom struggle
• Indian Polity and constitution
• Indian Economy
• Environmental issues concerning India and the World, Sports,
• General scientific and technological developments

Physics and Chemistry for RRB JE Second Stage Exam 2019:

Up to 10th standard CBSE syllabus.

Basics of Computers and Applications for RRB JE Second Stage Exam 2019:

• Architecture of Computers
• Input and Output devices
• Storage devices
• Networking
• Operating System like Windows Unix & Linux
• MS Office
• Internet and Email
• Websites & Web Browsers
• Computer Virus
• Binary System

Basics of Environment and Pollution Control for RRB JE Second Stage Exam 2019:

• Basics of Environment; Adverse effect of environmental pollution and control strategies
• Air, water and Noise pollution, their effect and control
• Waste Management
• Global warming
• Acid rain
• Ozone depletion.

Technical Abilities {100 Questions, 100 Marks}

Exam Group : Mechanical and Allied Engineering

Mechanical Engineering , Production Engineering, Automobile Engineering, Manufacturing Engineering, Mechatronics Engineering, Industrial Engineering, Machining Engineering, Tools and Machining Engineering, Tools and Die Making Engineering , Combination of any sub stream of basic streams of above disciplines

Topics
Engineering Mechanics :
Resolution of forces, Equilibrium and Equilibrant, parallelogram law of forces, triangle law of forces, polygon law of forces and Lami’s theorem, couple and moment of a couple, condition for equilibrium of rigid body subjected to number of coplanar non-concurrent forces, definition of static friction, dynamic friction, derivation of limiting angle of friction and angle of repose, resolution of forces considering friction when a body moves on horizontal plane and inclined plane, calculation of moment of inertia and radius of gyration of :
(a) I-Section
(b) channel section
(c) T-Section
(d) L-Section (Equal & unequal lengths)
(e) Z-Section
(f) Built up sections (simple cases only),
Newton’s laws of motion (without derivation), motion of projectile, D’Alembert’s principle, definition law of conservation of energy, law of conservation of momentum.
Material Science :
Mechanical properties of engineering materials – tensile strength, compressive strength, ductility, malleability, hardness, toughness, brittleness, impact strength, fatigue, creep resistance. Classification of steels, mild steel and alloy steels.
Importance of heat treatment. Heat treatment processes – annealing, normalizing, hardening, tempering, carburizing, nitriding and cyaniding.
Strength of Materials
Stress, strain, stress strain diagram, factor of safety, thermal stresses, strain energy, proof resilience and modules of resilience. Shear force and bending moment diagram – cant leaver beam, simply supported beam, continuous beam, fixed beam. Torsion in shafts and springs, thin cylinder shells.
Machining
Working principle of lathe. Types of lathes – Engine lathe – construction details and specifications. Nomenclature of single point cutting tool, geometry, tool signature, functions of tool angles. General and special operations – (Turning, facing, taper turning thread cutting, knurling, forming, drilling, boring, reaming, key way cutting), cutting fluids, coolants and lubricants. Introduction to shaper, slotter, plainer, broaching, milling and manufacture of gears, heat treatment process applied to gears
Welding
Welding – Introduction, classification of welding processes, advantages and limitations of welding, principles of arc welding, arc welding equipment, choice of electrodes for different metals, principle of gas (oxy-acetylene) welding, equipment of gas welding, welding procedures (arc & gas), soldering and brazing techniques, types and applications of solders and fluxes, various flame cutting processes, advantages and limitations of flame cutting, defects in welding, testing and inspection modern welding methods, (submerged, CO2, atomic – hydrogen, ultrasonic welding), brief description of MIG & TIG welding.
Grinding & Finishing Process :
Principles of metal removal by grinding, abrasives, natural and artificial, bonds and binding processes, vitrified, silicate, shellac rubber, grinding machines, classification: cylindrical, surface, tool & cutter grinding machine, constructiondetails, relative merits, principles of centreless grinding, advantages & limitations of centreless grinding work, holding devices, wheel maintenance, balancing of wheels, coolants used, finishing by grinding, honing, lapping, super finishing, electroplating, basic principles – plating metals, applications, hot dipping, galvanizing tin coating, parkerising, anodizing, metal spraying, wire process, powder process and applications, organic coatings, oil base paint, lacquer base enamels, bituminous paints, rubber base coating.
Metrology
Linear measurement – Slip gauges and dial indicators, angle measurements, bevel protractor, sine bar, angle slip gauges, comparators
(a) mechanical
(b) electrical
(c) optical
(d) pneumatic.
Measurement of surface roughness; methods of measurements by comparison, tracer instruments and by interferometry, collimators, measuring microscope, interferometer, inspection of machine parts using the concepts of shadow projection and profile projection.
Fluid Mechanics & Hydraulic Machinery :
Properties of fluid, density, specific weight, specific gravity, viscosity, surface tension, compressibility capillarity, Pascal’s law, measurement of pressures, concept of buoyancy.
Concept of Reynold’s number, pressure, potential and kinetic energy of liquids, total energy, laws of conservation, mass, energy and momentum, velocity of liquids and discharge, Bernoulli’s equation and assumptions, venturimeters, pitottube, current meters.
Working principle & constructional details of centrifugal pump, efficiencies – manometric efficiency, volumetric efficiency, mechanical efficiency and overall efficiency, cavitation and its effect, working principle of jet & submersible pumps with
line diagrams.
Industrial Management :
Job analysis, motivation, different theories, satisfaction, performance reward systems, production, planning and control, relation with other departments, routing, scheduling, dispatching, PERT and CPM, simple problems.
Materials in industry, inventory control model, ABC Analysis, Safety stock, re-order, level, economic ordering quantity, break even analysis, stores layout, stores equipment, stores records, purchasing procedures, purchase records, Bin card, Cardex, Material handling, Manual lifting, hoist, cranes, conveyors, trucks, fork trucks
Thermal Engineering :
Laws of thermo dynamics, conversion of heat into work vice versa , laws of perfect gases, thermo dynamic processes
– isochoric, isobaric, isothermal hyperbolic, isentropic, polytrophic and throttling, modes of heat transfer, thermal conductivity, convective heat transfer coefficient, Stefan Boltzman law by radiation and overall heat transfer coefficient.
Air standards cycles – Carnot cycle, Otto cycle, Diesel cycle, construction and working of internal combustion engines, comparison of diesel engine and petrol engine. Systems of internal combustion engine, performance of internal combustion engines.
Air compressors their cycles refrigeration cycles, principle of a refrigeration plant.

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