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

SubjectQuestionsMarks
Professional knowledge in the respective stream105105
Quantitative Aptitude2525
Logical Reasoning2020

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.).

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