Exam Overview

• Post Name: Tradesman – Chemical Engineering

• Department: Technical Education (Polytechnic Colleges)

• Paper Code: 96/2015

• Date of Test: 22.05.2015

• Exam Mode: Objective (OMR-based)

• Medium: English

• Total Questions: 100

• Total Marks: 100

• Duration: 1 hour 15 minutes

• Negative Marking: Yes (⅓ mark deducted per wrong answer)

Key Responsibilities of Tradesman – Chemical Engineering

Before diving into the paper details, it’s important to understand the role:

• Supporting lab experiments and process demonstrations

• Maintaining chemical equipment and safety protocols

• Assisting instructors during practical classes

• Ensuring safe disposal and storage of chemicals

Exam Syllabus & Key Topics

The syllabus for the Tradesman – Chemical Engineering exam focuses on core chemical engineering principles, practical knowledge, and general awareness. Below is the topic-wise breakdown:

1. Basic Chemical Engineering Principles

• Units and dimensions, material balance

• Mass and energy conservation

• Fluid mechanics: types of flow, Bernoulli’s equation

• Heat transfer: conduction, convection, radiation

2. Chemical Process Technology

• Basic manufacturing processes (e.g., soap, cement, sulfuric acid)

• Unit operations: filtration, evaporation, drying

• Industrial applications of chemical reactions

3. Mechanical Operations & Plant Equipment

• Crushers, grinders, centrifuges, filters

• Types of reactors and mixing equipment

• Piping, pumps, valves, and instrumentation basics

4. Safety & Environmental Engineering

• Chemical safety symbols and lab protocols

• Fire safety measures and first aid

• Handling acids, bases, flammable and toxic substances

• Pollution control measures in process industries

5. Analytical Chemistry & Lab Practice

• Volumetric analysis, titration, pH

• Use of burette, pipette, and indicators

• Error estimation and report writing

6. General Knowledge & Current Affairs

• Indian science & technology updates

• Recent developments in Kerala's educational sector

• Government initiatives for industrial and skill development

7. Basic Arithmetic & Mental Ability

• Simple calculations, unit conversions

• Series, patterns, ratio, percentage

• Logical reasoning and time-distance problems

Difficulty Level Analysis

The Tradesman – Chemical Engineering exam (96/2015) was moderate in difficulty. Candidates with ITI/Polytechnic background in Chemical Engineering or Technology found the paper well-aligned with their training. Emphasis was placed on basic process knowledge, industrial safety, and hands-on familiarity with lab instruments and unit operations.

Conclusion

The Kerala PSC Tradesman – Chemical Engineering Previous Paper (Paper Code: 96/2015) provides an excellent opportunity for candidates to analyze question trends and prepare strategically. With a strong focus on applied chemical engineering skills, safety awareness, and basic general knowledge, this exam tests the hands-on competency expected from technical support staff in Kerala’s polytechnic institutions.

 Click the below link to download PDF format of Kerala PSC Previous Question Paper of Tradesman – Chemical Engineering