Supervisor (TO - AC Plant) Mock Test 2026
📅 Updated: August 2026
Mock test and syllabus for Supervisor (TO - AC Plant) recruitment at SPMCIL.
Supervisor (TO - AC Plant) Key Highlights
Key Highlights
- Total Questions:150
- Total Marks:150
- Duration:120 minutes
- Subjects:3 sections
- Negative Marking:Refer to official notification
Supervisor (TO - AC Plant) Exam Pattern 2026
Exam Pattern
| Subject | Questions | Marks |
|---|---|---|
| Professional knowledge in the respective stream | 105 | 105 |
| Quantitative Aptitude | 25 | 25 |
| Logical Reasoning | 20 | 20 |
Supervisor (TO - AC Plant) Latest Syllabus
Detailed Syllabusâ–¼
- Fundamentals of Refrigeration: Definition, need and applications, Units of refrigeration, Methods of refrigeration, Refrigeration cycles, Carnot Cycle, Bell-Coleman Cycle, Coefficient of Performance (COP).
- Vapour Compression & Absorption Systems: Components (compressor, condenser, expansion valve, evaporator), Working principle, Wet vs dry compression, Effects of Sub cooling and Superheating.
- Refrigerants and Environmental Aspects: Definition and classification, Primary vs secondary refrigerants, Properties of ideal refrigerant, Common refrigerants, Environmental impact (ODP, GWP), Safe handling.
- Psychrometry and Air Properties: Composition of air, Psychrometric terms, Psychrometric chart, Air conditioning processes.
- Air Conditioning Systems & Applications: Definition and objectives, Types of systems (Window, Split, Packaged, Central), Components, Year-round air conditioning.
- Heat Load Calculation: Concept of heat load, Types (Sensible, Latent), Sources of heat gain, Sensible Heat Factor (SHF), Basic cooling load estimation methods.
- RAC Installation Techniques: Installation procedures, Piping layout and insulation, Electrical connections, Charging of refrigerant, Leak detection methods, Commissioning procedures.
- Maintenance & Troubleshooting of RAC Systems: Preventive maintenance, Breakdown maintenance, Fault diagnosis, Tools & instruments used, Performance testing.
- RAC Piping, Materials & Components: Types of piping materials, Insulation materials, Valves and fittings, Compressors, Condensers and evaporators, Expansion devices.
- Industrial Management, Safety & Quality: Basics of industrial management, TQM, Work planning & supervision, Safety practices, Emergency procedures.
- Basic knowledge of computer and its application i.e. MS office (Word, Excel, PPT etc.).