BSNL JTO For Syllabus :
1. Materials and Components - Structure and properties of Electronic Engineering
materials, Conductors, Semiconductors and Insulators, Magnetic, Ferroelectric,
Piezoelectric, Ceramic, Optical and Superconducting materials. Passive
components and characteristics, Resistors, Capacitors and Inductors; ferrites,
Quartz crystal, Ceramic resonators, Electromagnetic and Electromechanical
2. Physical Electronics, Electron Devices and ICs - Electrons and holes in
Semiconductors, Carrier Statistics, Mechanics of current flow in a
semi-conductor, Hall effect; Junction theory; Different types of diodes and
their characteristics; Bipolar Junction transistor, Field effect transistors,
Power switching devices like SCRs, CTOs, power MOSFETs; Basics of ICs-bipolar,
MOS and CMOS types; basics of Opto Electronics.
3. Network Theory - Network analysis techniques: Network theorem, transient and
steady state sinusoidal response, Transmission criteria: delay and rise time
Elmore's and other definition, effect of cascading. Elements of network
4. Electromagnetic Theory - Transmission lines: basic theory, standing
waves, matching applications, micro strip lines; Elements of antenna theory.
5. Electronic Measurements and instrumentation - Basic concepts, standards and
error analysis; Measurements of basic electrical quantities and parameters;
Electronic measuring instruments an d their principles of working: analog and
digital, comparison, Characteristics, applications. Transducers; Electronic
measurements of non – electrical quantities like temperature, Pressure, humidity
etc. Basics of telemetry for industrial use
6. Power Electronics - Power semiconductor devices, Thyristor, Power transistor,
MOSFETS, Characteristics and operation. AC to DC convertors; 1 – Phase and 3 –
phase DC to DC Convertors AC regulators. Thyristor controlled reactors,
switched capacitor networks. Inverters: Single – phase and 3 – Phase. Pulse
width modulation. Sinusoidal modulation with uniform sampling. Switched mode
SECTION - II
1. Analog Electronic Circuits - Transistor biasing and stabilization, Small
Signal analysis. Power amplifiers. Frequency response, Wide band techniques,
Feedback amplifiers. Oscillators. Rectifiers and power supplies. Operational
Amplifier, other linear integrated circuits and applications. Pulse shaping
circuits and waveform generators.
2. Digital Electronic Circuits - Transistor as a switching element; Boolean
algebra, simplification of Boolean functions, Karnaugh Map and applications, IC
Logic gates and their characteristics; IC logic families; DTL, TTL, ECL, NMOS,
PMOS and CMOS gates and their comparison; Combinational logic circuits; half
adder, full adder; Digital Comparator; Multiplexer De multiplexer, ROM and
their applications. Flip-flops, R-S, J-K, D and T flip-flops; Different types
of counters and registers; waveform generators, A/D and D/A convertors,
3. Control Systems - Transient and steady state response of control systems;
Effect of feedback on stability and sensitivity, Root locus techniques;
Frequency response analysis, Concepts of gain and phase margins; Constant-M and
Constant-N Nichol's Chart, Approximation of transient response from Constant-N
Nichol's Chart; Approximation of transient response from closed loop frequency
response, design of Control systems, Compensators; Industrial controllers.
4. Communication Systems - Basic information theory; Modulation and detection in
analogue and digital systems; Sampling and data reconstruction, Quantization
& Co ding; Time division and frequency division multiplexing; Equalization,
Optical communication; in free space & fiber optic; propagation of signals at
HF, VHF, UHF and microwave frequency; Satellite communication.
5. Microwave Engineering - Microwave Tubes and solid state devices,
Microwave generation and amplifiers, Waveguides and other Microwave Components
and Circuits, Micro strip circuits, microwave antennas, Microwave Measurements,
MASERS LASERS; Mi cowage propagation, Microwave Communication
Systems-terrestrial and satellite based.
6. Computer Engineering - 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 ; Personal computers and their typical uses.
7. Microprocessors - Microprocessor architecture – Instruction set and
simple assembly language programming. Interfacing for memory and I/O.
applications of Microprocessors in Telecommunications and power system.
General Ability Test -
The candidates comprehension and understanding of General English shall be
tested through simple exercises. Questions on knowledge of current events and
of such matter of everyday observation and experience in their scientific aspects
as may be expected of an educated person. Questions will also be included on
events and developments in Telecommunications, History of India and Geography.
These will be of a nature, which can be answered without special study by an