For Direct Recruitment of Junior Telecom Officers, an objective type Examination of 3 hours
duration consisting of following sectional papers will be conducted:
SCHEME
A. Engineering Stream Section - I
B. Engineering Stream Section - II
C. General Ability Test Section - III
1. The standard of paper in Engineering subjects will be that of Engineering Degree
Examination of an Indian University.
2. In the general ability test, special attention will be paid to assess the candidate’s capacity for
general awareness. The standard of paper in general ability test will be such as may be
expected of an Engineering Graduate.
3. The syllabus for engineering stream papers will be as given below.
SYLLABUS
SECTION - I
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 components.
2. Physical Electronics, Electronic 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, transcient and steady state sinusoidal
response, Transmission criteria: delay and rise time Elmore’s and other definition, effect of
cascading. Elements of network synthesis.
4. Electromagnetic Theory
Transmission lines: basic theory, standing waves, matching applications, microstrip
lines; Basics of waveguides and resonators; 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 and 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 power supplies.
SECTION-II
1. Analog Electronic Circuits
Transistor biasing and stabilization, Small Signal analysis. Power amplifiers. Frequency
response, Wide band techniques, Feedback amplifiers. Tuned 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 Compartor;
Multiplexer Demultiplexer; 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. Semiconductor memories.
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 & Coding; Time division and frequency
division multiplexing; Equalisation; Optical Communication: in free space & fibre 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, Microstrip circuits, Microwave
antennas, Microwave Measurements, MASERS LASERS; Microwave Propogation.
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. I/O System
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.
SECTION-III
General ability test
The candidate’s 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 educated
person.BATCH START FOR BSNL JTO EXAM COACHING
Engineers Academy Jalandhar(Punjab)
Website :www.engineersacademy.org
Email: info@engineersacademy.org
Mob : +91-7589441777
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