Makeiteasy, a leading educational institute, is renowned for its detailed and comprehensive preparation materials for various competitive exams. Among its many offerings, the syllabus for the RRB JE (Railway Recruitment Board Junior Engineer) Mechanical Engineering exam stands out for its thorough coverage and clarity. This article provides an in-depth look at the syllabus provided by Makeiteasy, aimed at equipping aspiring engineers with the knowledge and skills required to excel in the RRB JE Mechanical Engineering exam.
syllabus of rrb je mechanical engineering
The RRB JE Mechanical Engineering exam syllabus is divided into several key sections, each focusing on different aspects of mechanical engineering. Makeiteasy ensures that each topic is covered in detail, providing students with the necessary theoretical knowledge and practical understanding.
1. Engineering Mechanics
- Statics: Equilibrium of forces, free body diagrams, analysis of structures.
- Dynamics: Kinematics of particles and rigid bodies, Newton's laws of motion, work-energy principle, impulse and momentum.
2. Strength of Materials
- Stress and Strain: Types of stresses and strains, Hooke's law, stress-strain diagram.
- Bending and Shear Stress: Bending equations, shear force and bending moment diagrams, shear stress distribution.
- Torsion: Torsion of circular shafts, combined bending and torsion, power transmitted by shafts.
3. Theory of Machines
- Kinematics of Machines: Types of links, pairs, chains, and mechanisms, velocity and acceleration analysis.
- Dynamics of Machines: Balancing of rotating masses, flywheels, governors, gyroscopic effects.
4. Thermodynamics
- Laws of Thermodynamics: Zeroth, first, second, and third laws, applications in closed and open systems.
- Properties of Pure Substances: Phase diagrams, thermodynamic properties, steam tables.
- Thermodynamic Processes: Isobaric, isochoric, isothermal, adiabatic, polytropic processes, work done and heat transfer.
5. Fluid Mechanics and Machinery
- Fluid Properties: Viscosity, surface tension, capillarity.
- Fluid Statics and Dynamics: Fluid pressure, buoyancy, Bernoulli's equation, flow through pipes, orifices, and nozzles.
- Hydraulic Machines: Pumps, turbines, performance parameters, characteristic curves.
6. Manufacturing Technology
- Metal Casting: Patterns, molding sands, gating systems, defects.
- Forming Processes: Rolling, forging, extrusion, drawing.
- Joining Processes: Welding, brazing, soldering, adhesive bonding.
- Machining Processes: Turning, milling, drilling, grinding, CNC machining.
7. Machine Design
- Design of Machine Elements: Failure theories, design of shafts, keys, couplings, and joints.
- Bearings and Lubrication: Types of bearings, selection, and lubrication principles.
- Gears and Power Transmission: Types of gears, gear trains, belt and chain drives.
8. Material Science
- Engineering Materials: Properties, testing, and applications of metals, ceramics, polymers, and composites.
- Heat Treatment: Annealing, quenching, tempering, case hardening.
9. Industrial Engineering
- Production Planning and Control: Forecasting, scheduling, inventory control.
- Quality Control: Statistical quality control, control charts, acceptance sampling.
- Work Study: Method study, time study, ergonomics.
10. Electrical and Electronic Engineering
- Basics of Electrical Engineering: DC circuits, AC circuits, transformers, electrical machines.
- Basics of Electronics Engineering: Diodes, transistors, rectifiers, amplifiers, digital electronics.
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