Exam Details:

• Post: Technician Grade II (Refrigeration Mechanic)
• Department: Kerala Co-operative Milk Marketing Federation Ltd. (KCMMF Ltd.)
• Exam Conducted By: Kerala Public Service Commission (KPSC)
• Paper Code: 212/2015
• Date of Examination: 24th November 2015
• Question Type: Objective (Multiple Choice Questions - MCQs)
• Total Marks: Usually 100
• Duration: 1 hour 15 minutes

Syllabus and Question Paper Pattern:

The Kerala PSC Technician Grade II (Refrigeration Mechanic) - KCMMF Ltd. (212/2015) question paper covered the following subjects:

1. Basics of Refrigeration & Air Conditioning

• Principles of Refrigeration & Air Conditioning
• Types of Refrigeration Systems – Vapor Compression, Vapor Absorption
• Refrigeration Cycle & Its Components
• Refrigerants – Properties, Types & Environmental Impact

2. Refrigeration Equipment & Components

• Compressors – Types, Working Principles, Maintenance
• Condensers & Evaporators – Types & Functions
• Expansion Valves & Controls
• Lubrication System in Refrigeration Units

3. Maintenance & Troubleshooting of Refrigeration Systems

• Common Refrigeration Faults & Their Solutions
• Gas Charging & Leak Detection Methods
• Preventive Maintenance of Refrigerators & Cold Storage Units
• Tools Used in Refrigeration System Repairs

4. Electrical & Electronics in Refrigeration

• Basic Electrical Components – Motors, Relays, Thermostats
• Wiring & Circuit Diagrams of Refrigeration Systems
• Electrical Safety & Precautions in Refrigeration Work
• Sensors & Automation in Modern Refrigeration Systems

5. Air Conditioning Systems

• Types of Air Conditioners – Window, Split, Centralized
• Ducting & Ventilation Principles
• Heat Load Calculation & Cooling Efficiency
• Air Quality & Filtration Systems

6. Industrial Refrigeration & Cold Storage Systems

• Large-Scale Refrigeration in Dairy & Food Processing Units
• Cold Chain Management
• Refrigerated Transportation & Storage
• Safety Regulations in Industrial Refrigeration

7. General Engineering & Workshop Practice

• Welding, Brazing & Soldering Techniques
• Pipe Fittings & Insulation Materials
• Engineering Drawing & Blueprint Reading

8. General Knowledge & Current Affairs

• History & Geography of Kerala & India
• Basic Facts About KCMMF Ltd. (MILMA) & Dairy Industry
• National & International Current Affairs
• Government Schemes Related to the Dairy & Food Processing Sector

9. Logical Reasoning & Numerical Ability

• Basic Arithmetic (Addition, Subtraction, Multiplication, Division)
• Ratio & Proportion
• Time, Speed & Distance Problems
• Logical Deductions & Number Series
• Data Interpretation & Analytical Reasoning

10. Malayalam Language Proficiency

• Basic Malayalam Grammar & Vocabulary
• Sentence Formation & Usage
• Synonyms & Antonyms

  Click the below link to download PDF format of Kerala PSC Previous Question Paper of Technician Grade II (Refrigeration Mechanic)