Paper Code: 77/2015
Date of Test: [Exact date not specified]
Category: Technical – Engineering Services
Department: Likely applicable to roles in Public Works Department, Technical Education, KSEB, and other government sectors
Exam Type: Objective (OMR-based)  

Exam Pattern

The syllabus broadly follows the core concepts of Diploma/Degree level Electronics Engineering, and it includes:

Core Electronics Subjects

1. Basic Electronics

   • Semiconductors, PN junctions

   • Diodes, transistors (BJT, FET)

   • Rectifiers, filters, voltage regulators

2. Analog Electronics

   • Amplifiers, oscillators

   • Operational amplifiers (Op-Amps) and applications

   • Frequency response and feedback circuits

3. Digital Electronics

   • Number systems, Boolean algebra

   • Logic gates, flip-flops

   • Counters, multiplexers, decoders

   • A/D and D/A converters

4. Microprocessors and Microcontrollers

   • 8085, 8051 architecture

   • Instruction sets, programming basics

   • Interfacing techniques

5. Electronic Measurements and Instrumentation

   • Measurement of voltage, current, resistance

   • CROs, multimeters, transducers

   • Errors and accuracy

6. Communication Systems

   • Analog (AM, FM) and digital (ASK, PSK, FSK) modulation

   • Transmission lines, antennas

   • Basics of fiber optics and satellite communication

7. Control Systems

   • Open-loop and closed-loop systems

   • Transfer functions, block diagrams

   • Stability analysis using Bode plots and Nyquist

8. Signals and Systems

   • Time and frequency domain analysis

   • Fourier and Laplace transforms

   • Sampling theorem

9. Computer Basics

   • Basics of programming (C, assembly)

   • Logic building, microprocessor programming

Difficulty Level Analysis

 Click the below link to download PDF format of Kerala PSC Previous Question Paper of Electronics