%20Mechanical%20%26%20Allied%20Engineering%20BOOK%20AND%20TEST%20SERIES%207000+%20MCQ?unique=d3311ed)
RRB JUNIOR ENGINEER (JE) Mechanical & Allied Engineering BOOK AND TEST SERIES 7000+ MCQ
RRB JE Syllabus for Mechanical & Allied Engineering
| Syllabus for Mechanical & Allied Engineering: 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, construction details, 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 thermodynamics, conversion of heat into work vice versa , laws of perfect gases, thermodynamic 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. Railway Recruitment Board (RRBs) has released the RRB JE 2024 Notification for the recruitment of 7951 Vacancies and CBT 1 Exam will be held from 13th to 17th December 2024. The candidates looking forward for RRB JE Recruitment must be aware of the detailed syllabus and exam pattern to excel in the exam with a good score. In this article, we are covering RRB JE Syllabus for Junior Engineers(JE), Junior Engineers(Information Technology), Depot Material Superintendents (DMS) and Chemical & Metallurgical Assistants (CMA). This will help you to prepare for RRB JE 2024 Exam. Let’s understand the RRB JE 2024 Syllabus and exam pattern: RRB JE Syllabus 2024The candidates who are planning to appear for RRB JE 2024 Exam must be clear with the important details for RRB JE Syllabus 2024 including the number of questions, marking scheme, negative marking, and selection process. Have a look at the overview for RRB JE Syllabus and Exam Pattern.
RRB JE Exam Date 2024 Out- Click to Check RRB JE Admit Card 2024- Click to Download RRB JE Exam Pattern 2024Before proceeding to RRB JE Syllabus 2024, the candidates must have knowledge about the RRB JE Exam Pattern for the CBT 1 and CBT 2 Exam. As per the latest notification pdf, the RRB JE CBT 1 and CBT 2 Exam Pattern is discussed below. RRB JE CBT 1 Exam Pattern 2024
RRB JE CBT 2 Exam Pattern 2024
RRB JE Exam Pattern 2024- Click to Check RRB JE CBT 1 Syllabus 2024The Questions will be of objective type with multiple choice and will likely include questions about Mathematics, General Awareness & Reasoning, General Awareness and General Science. The Subject-wise RRB JE Syllabus 2024 is discussed below. RRB JE Syllabus for Mathematics
RRB JE Syllabus for General Intelligence and Reasoning
RRB JE Syllabus for General Awareness
d) RRB JE Syllabus: Mathematics: General SciencePhysics, Chemistry and Life Sciences (up to 10th Standard CBSE syllabus). RRB JE Syllabus 2024 for CBT 2The Questions will be of objective type with multiple choice and are likely to include questions about General Awareness, Physics and Chemistry, Basics of Computers and Applications, Basics of Environment and Pollution Control and Technical abilities for the post. The syllabus for General Awareness, Physics and Chemistry, Basics of Computers and Applications, Basics of Environment and Pollution Control is common for all notified posts: RRB JE Syllabus for General Awareness
RRB JE Syllabus for Physics and ChemistryIn this section, you need to solve questions on 12th standard Physics and Chemistry. Therefore, open your 10th standard physics and chemistry books and refer to them for this section as there will be 15 questions from it. RRB JE Syllabus for Basics of Computers and Applications
RRB JE Syllabus for Basics of Environment and Pollution Control
RRB JE Syllabus Technical AbilitiesThe Detailed Syllabus for Technical Sections is mentioned below:
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