NCL Assistant Foreman Syllabus 2024, Mechanical, Electrical And More.

The Northern Coalfields Limited (NCL) has released the NCL Assistant Foreman Syllabus 2024 and exam pattern for the Assistant Foreman recruitment process 2024. Aspiring candidates are encouraged to review the syllabus thoroughly to effectively prepare for the selection process.

NCL Assistant Foreman Syllabus 2024: Northern Coalfields Limited (NCL) has announced the online recruitment process for 150 Assistant Foreman positions across various disciplines. Candidates planning to apply for NCL Assistant Foreman Recruitment 2024 must have a comprehensive understanding of the syllabus of the computer-based test is crucial. Selection will be based solely on the written test performance. This article has a detailed breakdown of the NCL Assistant Foreman Syllabus 2024, alongside the exam pattern, to gear up the candidates with the necessary insights for optimal preparation.

NCL Assistant Foreman Syllabus 2024 Overview

The NCL Assistant Foreman Syllabus 2024 is an essential requirement to crack the NCL examination with a good score. Candidates must check the detailed syllabus to start preparing for the exam as per the syllabus.

The Northern Coalfields authorities have uploaded the NCL Assistant Foreman Syllabus 2024 PDF to their official website www.nclcil.in.

NCL Assistant Foreman Syllabus 2024 Full Details:

The NCL Assistant Foreman Syllabus 2024 consists of two main sections: Technical Knowledge specific to your chosen branch (e.g., Mechanical, Electrical, E&T) and General Knowledge & Aptitude. The exact syllabus will vary depending on your chosen branch.

NCL Assistant Foreman Syllabus 2024 For E&T

Network Theory – Basic of Network Theory. Thevenin and Norton’s Theorem, Nodal and Mesh analysis, Network Theorems- Superposition Theorem, maximum power transfer Theorem, Steady-state sinusoidal analysis, Star-Delta transformation Durability, Time domain analysis of simple linear circuits, Frequency domain analysis of RLC Series and Parallel circuits. Two port network parameters. Graph Theory.

Digital Electronics – Code converters: BCD, Binary, IIEX, Number systems, Octal other codes, Boolean algebra. Karnaugh map. CMOS implementations. Arithmetic Circuits. Multiplexers. Encoder & Decoders. Sequential circuits- latches and all flip-flops, counters, shift registers, Combinatorial Circuits, Data converters- DAC (Digital to Analog Converter) and ADC (Analog to Digital Converter).

Semiconductor Memories – SRAM (Static Read Access Memory), ROM (Read Only Memory), DRAM (Dynamic Read Access Memory).

Microprocessor (8085-8 Bit) – Programming, memory, Architecture, All Instruction.

Signal and System – Scaling, & Reversal. System- Linear, Signal Operation- Time Shifting, causality, stability. Fourier transforms and Fourier series representations, sampling theorem, DFT (Discrete Fourier transform), Discrete-time signals discrete-time Fourier transform, FFT, and Z- transform. LTI systems- Properties, group delay, phase delay, frequency response.

Electronic Devices Circuits – Energy bands in extrinsic and intrinsic silicon, Drift current, Mobility and Resistivity, Carrier transport- diffusion current, Diffusion constant, Generation and recombination of carriers. Diode, BJT (Bipolar Junction Transistor). P-N junction Transistor, Zener diode, MOSFET, LED (Light Emitting Diode), Thyristor (SCR), a photodiode and solar cell, Triac Diode, GTO, an IGBT, DC to DC conversion, Rectifier, Chopper.

Analog Electronics – BJT (Bipolar Junction Transistor), MOSFETs, clamping, and rectifiers, BJT and MOSFET amplifiers- multi-stage, Simple diode circuits- clipping, differential, feedback, operational and power, Active filters. Oscillators- criterion for oscillation, RC Phase Shift, using transistor and FET, Wein bridge, Clapp’s, Colpitts oscillator only Formula, Operational Amplifier circuits, Function generators, wave-shaping circuits and 555 timers, Voltage reference circuits, Cathode Ray Oscilloscopes (CRT), Power supplies- ripple removal and regulation, Multimeters, and Digital voltmeters.

Control Systems – Transfer function meson’s formula, Block diagram representation, Basic control system, Signal flow graph, Transient and steady-state analysis of LTI systems- First and Second Order System, Polar Plot analysis, and Nyquist, Frequency response- Routh-Hurwitz criterion,

Analog Communication System – Amplitude demodulation and modulation For Sinusoidal, Angle modulation(Frequency and Phase Modulation) and demodulation, Rectangular and Triangular Signal, superheterodyne receivers, AM and FM Spectrum Analysis,

Digital Communications – DPCM (Delta Pulse Code Modulation), digital modulation schemes, PCM (Pulse Code Modulation), Bandwidth Calculation, BER/Probability error for digital modulation and SNR (Signal to Noise ratio), Fundamentals of error correction, Inter-symbol interference, Hamming codes, Basics of FDMA. TDMA, and CDMA (Code-division Multiple access). Information theory- Entropy, mutual information and channel capacity theorem.

Electromagnetics –wave equation, Poynting theorem & vector, Electrostatics, Maxwell’s equations, polarization, phase and, group velocity, Plane waves- Reflection and refraction, calculation of skin depth, Transmission lines- Equations, impedance matching, impedance transformation, characteristic impedance, S-parameters, Smith chart, Waveguides- Basic of Waveguides.

Antennas – Types of Antenna, radiation pattern, Basic Concept, Definition, gain, and directivity return loss etc.

Computer Networking –Protocols- TCP/IP, UDP, FTP, models, types, Network features-Network topologies, network components, network media, types of cables, UTP, STP, Coaxial cables, Specification and standards, Network components like a hub, Ethernet switch, NIC Cards, router, connectors, media and a firewall. Difference between Server & PC.

Voice Communication – Telephone signals and instruments: Introduction, the subscriber loop, basic call procedure, cordless telephones, standard telephone set, electronic telephones, Telephone circuit: Introduction, the local subscriber loop, channel noise and units of power measurements. transmission parameters, voice frequency circuit arrangements. Public telephone network: Transmission system, public telephone network, telephone switching hierarchy, automated central office switches and exchanges, common channel signalling system. Multiplexing of telephone channels: TDM, digital hierarchy, T-carrier systems, digital carrier frame synchronization, digital carrier line encoding, FDM, WDM. Digital telephony: Introduction, voice digitization, TDM of PCM signals, digital carrier, Fractional T-carrier service, Data Terminal, Digital Carrier Line Encoding, Error Detection, T T-carrier system, T-1 Carrier System.

NCL Assistant Foreman Mechanical Syllabus

Theory of Machines and Machine Design – Design Concept of simple machine, Four bar linkage and link motion, Power transmission by belts V-belts and Flat belts, Flywheels and fluctuation of energy, Gears – Type of gears, Clutches – Plate and Conical clutch, gear profile and gear ratio calculation, Governors – Principles and classification, Cams, Bearings, Riveted joint, Friction in collars and pivots.

Engineering Mechanics and Strength of Materials – Law of motion, Friction, Equilibrium of Forces, Concepts of stress and strain, shear force diagram and Bending moments, Stress in composite bars, Elastic limit and elastic constants, Torsion of circular shafts, Bucking of columns – Euler’s and Rankin’s theories, Thin walled pressure vessels.

Thermal Engineering Properties of Pure Substances – Introduction of steam table concerning steam generation process; definition of saturation, wet & superheated status. P-V & P-T diagrams of pure substance like H2O, Definition of degree of superheat of steam, dryness fraction of steam. H-s chart of steam (Mollier’s Chart). 1st Law of Thermodynamics: 1st Law of Thermodynamics of cyclic process, Definition of stored energy & internal energy, Non-Flow Energy Equation, Definition of Enthalpy and Flow Energy. Conditions for Steady State Steady Flow; 2nd Law of Thermodynamics: Definition of Sink, Steady State Steady Flow Energy Equation, Source Reservoir of Heat, Heat Engine, Heat Pump & Refrigerator; Thermal Efficiency of Heat Engines & co-efficient of performance of Refrigerators, Absolute or Thermodynamic Scale of temperature, Kelvin Planck & Clausius Statements of 2nd Law of Thermodynamics, Clausius Integral, Entropy, Entropy change calculation of ideal gas processes. PMM-2; definition & its impossibility, Carnot Cycle & Carnot Efficiency.

Air standard Cycles for IC Engines –Diesel Cycle; Plot on P-V, T-S planes; Thermal efficiency. Otto cycle; plot on T-S, P-V Planes; Thermal Efficiency. IC Engine Performance, IC Engine Cooling & Lubrication, IC Engine Combustion. Rankine cycle of steam: Rankine cycle efficiency with & without pump work.
Simple Rankine cycle plot on P-V, H-S, and T-S planes.

Boilers – Boilers; Classification; Specification; Accessories & Fittings: Water Tube & Fire Tube Boilers. Refrigeration cycles; Air Compressors & their cycles. Principle of a Refrigeration Plant; Steam & NozzlesTurbines.

Fluid Mechanics & Machinery Properties & Classification of Fluid – Ideal & real fluids, Newton’s law of viscosity, compressible and incompressible fluids, Newtonian and Non-Newtonian fluids, Fluid Statics Pressure at a point. U-tube, Inclined tube. Measurement of Fluid Pressure: Manometers, Fluid Kinematics: Stream line, turbulent & laminar flow, internal & external flow, and continuity equation. Dynamics of ideal fluids: Bernoulli’s equation, Total head; Velocity head; Application of Bernoulli’s equitation; Pressure head. Measurement of Flow rate Basic Principles: Venturimeter, Pilot tube, Orifice meter. Hydraulic Turbines Classifications, Principles. Centrifugal Pumps Principles, Classifications, Performance.

Foundry & Casting methods, defects, different casting processes, Extrusion, Forging, etc., cutting tools, Metal cutting principles, Basic Principles of machining with (i) Lathe (ii) Milling (iii) Shaping (iv) Drilling (v) Grinding, Machines, tools & manufacturing processes, etc.

NCL Assistant Foreman Syllabus 2024 For Electrical Engineering

Electricity Theory

The electricity theory covers the various topics as mentioned below:

Principles of Electricity – Current and resistance, Electric voltage, Laws of resistance and their application for calculating voltage drop, Ohm’s law – specific resistance, series and parallel circuits, Practical units of voltage, current, resistance, energy and power. Relation between Mechanical Power Units (HP) and electrical power units (KW).

Electro Magnetism – Production of E.M.F., Flemings Right and Left Hand Rules, Concept of Electro Magnetic Force (EMF), Magnetic, Heating and chemical effects of electric current. Electromagnets and their various applications, Magnetic properties of material.

Materials –Semiconductors, Conductors and insulator materials and their relative merits. Transformer oil, Effect of moisture and heat on insulation. Different types of wires, Lubricants and their uses, cables, cutouts, circuit breakers, switches, etc.

Generation of Electricity – Non-renewable and Renewable source methods of production of electricity both Direct Current and Alternating Current. Sources of natural energy.

A.C. Generators (Alternators) – Constructional features and essential components. Methods of frequency and voltage control methods and conditions for synchronizing, simply associated switchboard and its accessories.

D.C. Generators – Essential components and constructional features, Series, shunts and compound dynamos and their characteristics, causes for sparking. Carbon brushes, their adjustment and care. Commutators and their maintenance. Conditions for parallel operation, Methods of voltage regulation, simple associated switchboard and its accessories.

Batteries – Dry cells, Lead acid cells, Primary cells, Iron, Nickel or Alkaline cells. Subsequent and Initial charging of batteries. Series and parallel circuits. Maintenance of batteries. Charging circuits and their calculations. Use of Hydrometers.

A.C. Motors – Theory of induction synchronous and commutator motors, installation, method of starting, their uses, speed control and reversal of direction.

D.C. Motors – Theory of series, shunt and compound wound type motors, installation, method of starting, their uses, speed control and reversal of direction.

A.C. Circuits –Phase and phase difference. Resistance, Knowledge of vectors. Periodicity or Frequency. Inductance and capacitance in an A.C Circuit. Single-phase and three-phase systems, star and delta connections, Phase Sequence, Power and power factor.

Controlling and Regulating Gear – Knowledge of various types of circuit breakers, switches, cutouts, starters, regulators and protective devices for both D.C. and A.C. motors.

Transformation – Knowledge of single-phase and three-phase transformers, their use and maintenance, and their construction. Phasing out, parallel working, auto transformer, temperature rise, transformer tappings, instrument transformer.

Transmission and Distribution

This section covers various topics as explained here:

Overhead Lines – General principles of construction and Simple calculations of low, medium and high voltage lines. length of sag, spans, strength of poles, Size of conductors, cross arms, spacing of conductor, effect of temperature. wind pressure, snow and ice, and the tension on the wire. Insulators, brackets, struts, stays, guard wires and other protective devices. Earthing, lighting conductors, lighting arrestors and their testing and fault location.

Underground Cables – General principles and simple calculations of laying cables directly in the ground, in troughs and pipes, Handling, jointing, bending, and plumbing. Underground and above-ground junction boxes. Joint box compound, Distribution board, melting of the compound and filling boxes with compound. Testing and fault location.

Illumination –fluorescent lamp circuits, Metal filament lamps, simple measurements and Photometric units. General requirements of elementary calculations and efficient lighting, Street lighting, and Time switches.

Generation

• AC and DC power supply for auxiliaries, station lighting and automatic changeover, arrangement of unit auxiliary and station service boards. Station batteries and charging methods. Stand by and emergency lighting and power systems.

• Testing & Measurement – Working principle and basis of measurements and instrument. Details of measuring instruments for flow, pressure, temperature, level, alignment and power, voltage, current, reactive power, energy, frequency, winding temperature, auto controllers, tester, insulation, recorder, its use for primary detection of faults, digital distributed control, data acquisition system, UPS etc. Testing of mechanical and electrical equipment.

NCL Assistant Foreman Syllabus 2024 For Section B

Section B of NCL Assistant Foreman Syllabus 2024 consist of General Knowledge, Quantitative Aptitude, General Awareness, Reasoning, Mental and Verbal Ability.

• General Knowledge: General Science, Politics, India and its relations with other countries, Geography, History, Economics etc.
• General Awareness: Sports, Prizes, Defence, Books, current affairs, Awards, About Indian democracy.
• Verbal, Reasoning & Mental Ability: Grammar, Coding-Decoding, Relationship, Seating Arrangement, Synonym and Antonym (English/Hindi), Decision making, Series, Non Verbal Reasoning, Clock and Calendar.
• Quantitative Aptitude: Average, Percentage, Profit and Loss, Simple interest, Compound interest, Speed, Ratio and Proportion, Work relationship, Trigonometry, Algebra, Statistics etc.

NCL Assistant Foreman Syllabus 2024 PDF Download Now

Candidates must download the official NCL Assistant Foreman Syllabus 2024 PDF to analyse the difficulty and weightage of the examination. We have given the direct link to the official NCL Assistant Foreman Syllabus PDF here.

NCL Assistant Foreman Syllabus 2024 PDF

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