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BSNL JE SYLLABUS 2019

1. General Ability: General English,Verbal Reasoning,Non-Verbal Reasoning,Arithmetic Ability.

2. Basic Engineering: Applied Mathematics,Applied Physics,Basic Electricity,Electronic Devices & Circuits,Digital Techniques.

I. Applied Mathematics: Co-ordinate Geometry: Vector Algebra,Matrix and Determinant,Differential Calculus, Integral,Differential equation of second order,Fourier,Laplace Transform,Complex Number,Partial Differentiation

II. Applied Physics: Measurement-Units and Dimension,Waves,Acoustics,Ultrasonic,Light,Laser and its Application,Atomic Structure and Energy Levels

III. Basic Electricity: Electrostatics, Coulomb’s law, Electric field, Gauss’s theorem, concept of potential difference,Concept of capacitance and capacitors,Ohm’s law, power and energy, Kirchoff’s voltage, current laws and their applications in simple DC circuits,Basic Magnetism, Electro Magnetism,Electromagnetic Induction: Concept of alternating voltage & current,Cells and Batteries,Voltage and Current Sources: Thevenin’s theorem, Norton’s theorem and their applications

IV. Electronics Devices and Circuits: Classification of materials into conductor, semi-conductor, insulator etc.,Electrical properties, magnetic materials,Various types of relays, switches and connectors,Conventional representation of electric and electronic circuits elements,Active and passive components Semi-conductor Physics; Semiconductor Diode,Bipolar transistor & their circuits; Transistor Biasing Stabilization of operating point,Single stage transistor amplifier; field effect transistor, Mosfet circuits applications,Multistage Transistor Amplifier; Transistor Audio Power Amplifiers,Feedback In Amplifier: Sinusoidal Oscillators,Tuned Voltage Amplifiers,Opto Electronics Devices and their applications: Operational Amplifier,Wave shaping and switching circuits,Block diagram of I.C. Timer (such as 555) and its working Motivation Circuits; Time Base Circuits,Thyristory and UJT: Regulated Power Supply

V. Digital Techniques : Applications and advantages of digital systems,number system (binary and hexadecimal),Logic Gates,Logic Simplication,Codes and Parity,Arithmetic Circuits,Decoders,Display Devices and Associated Circuits,Multiplexers and De-multiplexers Latches and Flip Flops,Counters,Shift Registers: Memories,A/D and D/A converters

3. Specialization : Electrical,Communication,Network, Filters & Transmission Lines,Instruments & Measurements,Control Systems,Microprocessors,Computer.

I. Electrical: Three phases vs., single-phase supply, Star Delta connections, relation between phase & line voltage power factor and their measurements; construction and principles of working of various types of electrical measuring instruments. All types of motor and generator-AC & DC transformers, starters, rectifiers, inverters, battery charges, batteries, servo and stepper motors, contactor control circuits, switchgear; relays, protection devices & schemes, substation, protective relaying, circuits breaker, generator protection, transformer protection, feeder & tightening protection, feeder & bus bar protection, lightening arrestor, earthing, voltage stabilizer & regulators, power control devices & circuits, phase con rolled rectifiers, inverters, choppers dual converters, cycloconverters, power electronics application in control of drivers, refrigeration & air-conditioning.

II. Communication: Modulation and demodulation – principles and operation of various types of AM, FM, and PM modulators/demodulators; Pulse modulation – TDM, PAM, PPM, PWM, Multiplexing, Principles and applications of PCM.
Introduction of Basic block diagram of digital and data communication systems, coding error detection and correction techniques; Digital Modulation Techniques – ASK, ICW, FSK, PSK; Characteristics/working of data transmission circuits; UART, USART; Modems; Protocols and their functions, brief idea of ISDN Interfaces, local areas Network; Carrier Telephony – Features of carrier telephone system.
Microwave Engineering: Microwave Devices, Wave-guides, Microwave Components, Microwave Antennas, Microwave Communication Systems - Block diagram and working principles of microwave communication link.

III. Control Systems: Basic elements of control system, open and closed loop system, Concept of feedback, Block diagram of control system, Time lag, hysteresis, linearity concepts, and Self-regulating and non-self-regulating control systems. Transfer function of simple control components, single feedback configuration.
Time response of systems: Stability Analysis Characteristics equation, Routh’s table, Nyquist criterion, Relative stability, phase margin and gain margin. Routh Hurwitz criterion, root locus techniques, Bode plot, Power plot, Gain margin and phase margin.

IV. Microprocessors: Typical organization of a microcomputer system & functions of its various blocks; Architecture of a Microprocessors; Memories and I/O Interfacing; Brief idea of M/C assembly languages, Machines & Mnemonic codes; Instruction format and Addressing mode; Concept of Instruction set; Programming exercises In assembly language; concept of Interrupt; Data transfer techniques – sync data transfer, Interrupt driven data transfer, OMA, serial output data, serial input data.

V. Computer: Computer and its working, types of computers, familiarization with DOS and Windows, concept of file, directory, folder, Number Systems; Data representation; Programming – Elements of a high level programming· language, PASCAL, C:Use of basic data structures; Fundamentals of computer architecture, Processor design, Control unit design; memory organization. I/o system organization. Microprocessors- microprocessor architecture, instruction set and simple assembly level programming. Microprocessors based system-design: typical examples. Personal computers and their typical uses, data communication principles, types and working principles of modems, Network principles, OSI model, functions of data link layer and network layer, networking communications protocolsa-X.25, TCP/IP.

VI. Database Management System: Basic concepts, entity relationship model, relational model, DBMS based on relational model.


BSNL Junior Engineer Exam Pattern 2019

Paper
Subject
No of Questions
Marks
Duration
I
General Ability Test
20
20
3 Hours
II
Basic Engineering
90
90
III
Specialization
90
90
Total
200
200


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