Kerala PSC Technician Grade 2 Electronics Syllabus 2022
Below is the new syllabus of Technician 2 Electronics of Kerala Public Service Commission. You are looking for the syllabus for the examination for the post of Electronics Technician Grade 2 in Kerala Co-operative Milk Marketing Federation Limited. Below you will find
1. Occupational hazards & Safety Precautions (Marks:4)
(a) Types of Fire, Fire extinguishers,personal protective equipments, First Aid for
Electric Shock, Occupational Safety & Health,
2.Common Hand tools and Uses (Marks:2)
(a) Specifications, uses and maintenance of commonly used hand tools.
3. Basic terms such as electric charges, Potential difference, Voltage, Current, Resistance. Basics of AC & DC. (Marks:8)
(a) Attom, Electron,Proton,Electric Charge its unit,definition,
(b)Potential difference,
voltage, Resistance,Direct current,Alternating current, Various terms such as +ve
cycle, -ve cycle, Frequency, Time period, RMS, Peak, Instantaneous value. Types of
wires & cables, standard wire gauge (SWG).
(c) ohms law, Kirchhoff’s Law
4. Introduction to electrical and electronic measuring instruments.(Marks:4)
(a) Specifications and uses of commonly used electrical and electronic measuring
instruments such as ammeter, voltmeter, Multimeter, MC and MI meters.
5. Cells and Batteries.(Marks :4)
(a) Construction, types of primary and secondary cells. Materials used, Specification
of cells and batteries, Ah capacity, Series/ parallel connection of batteries and purpose
of such connections
6. Active and Passive Electronic Components.(Marks :10)
(a) Resistors; types of resistors, their construction & specific use, color-coding, power
rating.
Equivalent Resistance of series parallel circuits. Distribution of V & I in series parallel
circuits.
(b) Principles of induction, inductive reactance. Types of inductors, construction,
specifications, applications and energy storage concept. Self and Mutual induction.
Behaviour of inductor at low and high frequencies. Series and parallel combination, Q
factor.
(c) Capacitance and Capacitive Reactance, Impedance. Types of capacitors,
construction, specifications and applications. Dielectric constant. Significance of
Series parallel connection of capacitors. Capacitor behaviour with AC and DC.
Concept of Time constant of a RC circuit. Concept of Resonance and its application in
RC, RL & RLC series and parallel circuit. Properties of magnets and their materials,
preparation of artificial magnets, significance of electromagnetism, types of cores.
Transformers
7. Semiconductor materials, components, as Diodes and Zeners etc. (Marks 8)
(a) PN Junction, Forward and Reverse biasing of diodes. Interpretation of diode
specifications.
Forward current and Reverse voltage
(b) Rectifier configurations, half wave ,full wave, Bridge their efficiencies, Filter
components,
(c) Working principles of Zener diode, varactor diode, their specifications and
applications. Regulated Power supply using 78XX series, 79XX series Integrated
circuits
8. Semiconductor materials, components, as Diodes , Transistors, Integrated circuits (Marks 20)
(a) PN Junction, Forward and Reverse biasing of diodes. Interpretation of diode
specifications.
Forward current and Reverse voltage .
(b) Rectifier configurations, half wave ,full wave, Bridge their efficiencies, Filter
components,
(c) Working principles of Zener diode, varactor diode, their specifications and
applications. Regulated Power supply using 78XX series, 79XX series Integrated
circuits
(d) Construction, working of a PNP and NPN Transistors, purpose of E, B & C
Terminals. Significance of α, β and relationship of a Transistor. Biasing of Transistor.
Transistor applications as switch and amplifier. Transistor input and output
characteristics. Classification of amplifiers, RC coupled amplifier, voltage gain,
Feedback and its types. Astable, monostable, bistable multivibrator circuits using
transistors.
(e) IC 555, functional description w.r.t. different configurations of IC 555 such as
monostable, astable, IC741 Op-Amp circuits Inverting, Non-inverting Amplifiers.
9. Power Electronics, Sensors, Transducers and Applications,Inverter,UPS, Solar Power (Renewable Energy System) (Marks 20)
(a) Working of different power electronic components such as MOSFET,IGBT,SCR,
TRIAC, DIAC and UJT.
(b) sensors used in process industries such as RTDs, Thermocouples, proximity
switches (inductive, capacitive and photo electric), load cells, strain gauge. LVDT
PT 100 (platinum resistance sensor), water level sensor, thermostat float switch,
float valve
(c) Working principles of Inverter; principle of operation, block diagram, power
rating, change over period. Concept of Uninterrupted power supply. Types of
UPS : Off line UPS, On line UPS, Line interactive UPS & their comparison.
(d) Solar energy as a renewable resource. Materials used for solar cells. Principles of
conversion of solar light into electricity. Basics of photovoltaic’s cell. Module, panel
and Arrays.
10. Digital electronics, computer fundamentals, communication fundamentals and microcntroler (Marks 20)
(a) Difference between analog and digital signals. Logic families and their comparison,
logic levels of TTL and CMOS. Number systems (Decimal, binary, octal,
Hexadecimal). BCD code, ASCII code and code conversions. Various Logic Gates and
their truth tables, Combinational logic circuits such as Half Adder, Full adder,
Concept of encoder and decoder,multiplexer , DE multiplexer, S-R Latch, Gated S-R
Latch, D- Latch. Flip-Flop: Basic RS Flip Flop, D Flip Flop, JK Flip Flop, T Flip Flop.
Master-Slave flip flops, Basics of Counters, types.
(b) Components of desktop and motherboard. Hardware and software, I/O devices,
and their working. Different types of printers, HDD, DVD. Concept of Internet,
Browsers, Websites, search engines, email, Network components like hub, Ethernet
switch, router, NIC Cards, connectors,
(c) Radio Wave Propagation, Need for Modulation, types of modulation
(AM,FM,PM) ,Digital communication, PCM,PWM,PPM
(d) Differentiate microcontroller with microprocessor.8051Microcontroller,
architecture, pin details.
NOTE: - It may be noted that apart from the topics detailed above, questions from
other topics prescribed for the educational qualification of the post may also appear
in the question paper. There is no undertaking that all the topics above may be
covered in the question paper
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