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Kerala PSC Refrigeration Mechanic Syllabus 2023| Download pdf, Check Exam Pattern| കേരള PSC റെഫ്രിജറേഷൻ മെക്കാനിക്ക് സിലബസ് 2023

Kerala PSC Refrigeration Mechanic Syllabus 2023: Kerala Public Service Commission has released the Kerala PSC Refrigeration Mechanic Exam date. In this article we will provide the detailed syllabus of the upcoming  Refrigeration Mechanic Exam 2023. In order to crack the exam, one needs to have a clear understanding of the syllabus, therefore read through Kerala PSC Refrigeration Mechanic Syllabus 2023 to broaden your perspective. You can also download Kerala PSC Refrigeration Mechanic Syllabus 2023 in pdf format.

Kerala PSC Refrigeration Mechanic Syllabus 2023
Organization Kerala Public Service Commission
Category Exam Syllabus
Official Website www.keralapsc.gov.in

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Kerala PSC Refrigeration Mechanic Syllabus 2023_30.1
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Kerala PSC Refrigeration Mechanic Syllabus 2023

Kerala PSC Refrigeration Mechanic Syllabus 2023: പരീക്ഷയ്ക്കുള്ള തയ്യാറെടുപ്പുകൾ ആരംഭിക്കാൻ  സമയമായി. പരീക്ഷയിൽ വിജയിക്കുന്നതിന്, സിലബസിനെക്കുറിച്ച് വ്യക്തമായ ധാരണ ഉണ്ടായിരിക്കണം, അതിനാൽ കേരള PSC റെഫ്രിജറേഷൻ മെക്കാനിക്ക് സിലബസ് 2023 വിശദമായി വായിച്ച് മനസിലാക്കുക. നിങ്ങൾക്ക് Kerala PSC Refrigeration Mechanic Syllabus 2023 pdf രൂപത്തിൽ ഡൗൺലോഡ് ചെയ്യാം.

Kerala PSC Laboratory Assistant Exam Syllabus 2023

Kerala PSC Refrigeration Mechanic Syllabus 2023: Overview

ചുവടെ നൽകിയിരിക്കുന്ന പട്ടികയിൽ Kerala PSC Refrigeration Mechanic Syllabus 2023 സംബന്ധമായ എല്ലാ പ്രധാനപ്പെട്ട വിവരങ്ങളും ലഭിക്കും.

Kerala PSC Refrigeration Mechanic Syllabus 2023
Organization Kerala Public Service Commission
Category Exam Syllabus
Department Health Services
Post Name Refrigeration Mechanic (UIP)
Category No. 315/2022
Last Date to Submit Confirmation 9th February 2023
Kerala PSC Refrigeration Mechanic Admit Card Date 21st March 2023
Kerala PSC Refrigeration Mechanic Exam Date 4th April 2023
Mode of Examination OMR/ONLINE (Objective Multiple Choice)
Medium of Questions English
Total Marks 100
Duration of Examination 1 Hour 30 min
Official Website www.keralapsc.gov.in

Kerala PSC Junior Instructor Exam Syllabus 2023

Kerala PSC Refrigeration Mechanic Exam Pattern 2023

Kerala PSC Refrigeration Mechanic Exam Pattern 2023
Modules Topics Marks
Module I Fitting, Sheet metal & Welding 09 marks
Module II Electrical 08 marks
Module III Electronics 02 marks
Module IV Basic Refrigeration 12 marks
Module V Refrigeration Equipment 16 marks
Module VI Refrigerant 05 marks
Module VII Refrigeration System 12 marks
Module VIII Air Conditioning System 10 marks
Module IX Commercial Refrigeration and Air Conditioning System 23 marks
Module X Automobile Air Conditioning 03 marks

Kerala PSC Technical Assistant Syllabus 2023

Kerala PSC Refrigeration Mechanic Detailed Syllabus 2023

Module Sub Heading Topics Marks
Module I

Fitting, Sheet metal
& Welding

Safety
  • Safety precautions
  • First Aids
  • Personal Protective Equipment (PPE)
  • Fire fittings equipment
  • Electrical safety
02 marks
Fitting
  • Different types of fitting hand tools, power tools
  • Functions, constructions, specifications & application of hand tools and power tools
  • Care and maintenance of hand tool & power tools
  • Machineries and equipment like drilling machines, grinding machines etc
  • Function, construction, specification, application,
    care & maintenance of machineries & equipment
  • Precision measuring instruments like vernier calliper, micrometers, vernier height gauge etc
  • Functions, constructions, specifications & application of precision instruments
  • Care and maintenance of precision instruments
03 marks
Sheet metal
  • Sheet metal tools, instruments, equipment
  • Construction, working, use, application and 2 specification
  • Care and maintenance of sheet metal tools,
    instruments& equipments
  • Types of sheet metal joints
  • Rivets & riveting, their types and uses
02 marks
Welding
  • Welding tools and equipments, types specifications and use
  • Oxy-Acetylene welding equipments & accessories
  • Gas welding hand tools and safety apparels
  • Arc welding accessories
  • Classification of welding process
  • Methods of gas welding
  • Use of Oxy Acetylene, Oxy LPG, Air LPG and two
    stage regulator
  • Types of weld
02 marks
Module II

Electrical

Electrical
  • Electrical terms such as AC and DC supply, voltage, current, capacitors, resistors, power, energy, frequency etc
  • Conductors and insulators
  • Series circuits, parallel circuits, open circuits, short circuits
  • Material used as conductors
  • Joints in conductors
  • Measuring instruments such as voltmeter, ammeter, ohmmeter, energy meter, frequency meter etc
  • Earthing and its importance
  • Earth resistance, insulation, and continuity testing
03 marks
AC Motors
  • Single phase and three phase motors
  • Construction and working principle of Capacitor start Capacitor run induction motor (CSR), Split phase induction motor (RSIR), Capacitor start induction motor (CSIR),Permanent Capacitor or capacitor run induction motor (PSC), Resistance start capacitor run induction motor (RSCR), Shaded pole motor etc
  • Centrifugal switch
  • Methods of changing the direction of rotation
  • Construction and working principle of squirrel cage induction motor, slip ring induction motor
  • Common faults, causes and remedies in single phase and three phase motors
03 marks
Motor starters
  • Construction and working of Single phase and three phase motor starters such as DOL starter, Star delta starter, Auto transformer starter, Rotor resistance starter
  • Common faults, causes and remedies in single phase and three phase motor starters
02 marks
Module III

Electronics

Electronic Components
  • Active and passive components
  • Resistor, Capacitors, Semiconductors, Diodes, Transistors etc
  • Rectifiers (Half wave, Full wave, Bridge rectifier
    etc )
  • Zener diodes, voltage regulator, Amplification
  • Transistors-CB,CE,CC Configuration
  • Photo diodes, Photo transistors, Multi vibrator,
    SCRs, UJTs, ICs etc
02 marks
Module IV

Basic
refrigeration

Refrigeration
tools,
instruments
,and
equipments
  • Refrigeration tools, instruments, and equipments
  • Construction, working, use, application and
    specification
  • Care and maintenance of refrigeration tools,
    instruments& equipments
04 marks
Fundamentals
of
refrigeration
  • Fundamentals of refrigeration
  • Science related to refrigeration such as units, mass, weight, work, power, energy, force, pressure, heat, temperature, sensible heat, latent heat, super heating, sub cooling, saturation temperature, boiling point , freezing point, etc
  • Laws of thermodynamic, Laws of perfect gases
05 marks
Different types of refrigeration system
  • Construction and working of ice refrigeration
  • Construction and working of Dry ice refrigeration
  • Construction and working of Water vapour
    refrigeration
  • Construction and working of Liquid gas/ Evaporative/ Steam jet/ Thermo electronic refrigeration
  • Construction and working of Vapour absorption
    refrigeration cycle
  • Construction and working of Vapour compression cycle, fundamental operations, Sub cooling and super heating
  • Application of vapour compression cycle
  • COP, Ton of Refrigeration
  • Study of Ph, Ts, Pv diagram
03 marks
Module V

Refrigeration
equipments

Compressor
  • Construction, working, types and application of different compressors such as Reciprocating, Rotary, Scroll, Screw, Centrifugal, Swash plate etc
  • Volumetric efficiency, capacity control, factors
    influencing volumetric efficiency, piston displacement, compression ratio etc
  • Compressor lubrication oil, properties, types and
    lubrication methods
  • oil separator
  • Advantage and disadvantage of different types of
    compressors
  • Common faults, care and remedies in compressor
05 marks
Condenser
  • Construction, working, types and application of
    condensers such as air cooled, Water cooled,
    evaporative
  • Capacity of condensers, factors affecting the
    condenser capacity
  • Advantage and disadvantage of different types of
    condensers
  • De-scaling, methods of descaling, fouling factor
    etc
  • Liquid receiver
  • Drier, types and application
  • Description of desiccants
03 marks
Cooling tower
  • Construction and working principles of different
    types of cooling towers
  • Types of cooling towers
  • Capacity of cooling towers, factors affecting the
    cooling tower capacity
  • Advantage and disadvantage of different types of
    cooling towers
  • Cooling tower approach, range, efficiency etc
  • Water treatment, water softening plant
03 marks
Expansion valve
  • Construction and working principles of different
    types of expansion valves such as Thermostatic expansion valves (TXV), Automatic expansion
    valves (AXV), Float valve, Electronic expansion
    valves, Level master control (LMC),Capillary tubes
    etc
  • Selection of expansion valves
03 marks
Evaporator
  • Construction and working principles of different
    types of evaporators
  • Capacity of an evaporator, factors affecting the
    capacity of an evaporator
  • Types of evaporators such as Natural convention, forced convention, flooded evaporator, Dry expansion evaporator, Bare tube coil evaporator, Finned tube
    evaporator, Plate evaporator, Shell and tube, Shell and coil, Tube in tube evaporator, frosting evaporator, non frosting evaporator etc
  • Methods of defrosting such as Manual defrosting,
    Pressure control defrosting, Temperature control
    defrosting, Water defrosting, Reverse cycle defrosting, Simple hot gas defrosting, Automatic
    defrosting, Electric defrosting etc
  • Accumulator
  • Heat exchanger, their function, construction,
    application & advantage
02 marks
Module VI

Refrigerant

Refrigerant
  • Properties of refrigerant
  • Classification of refrigerants
  • Alternative refrigerants
  • Climatic impact of refrigerants
  • Ozone depletion potential (ODP)
  • Green house effect- global warming (GWP)
  • ODP & GWP of various Refrigerants
  • Numbering of refrigerants
  • Refrigerant cylinders, Cylinder colour coding
  • Handling of refrigerant cylinders & Flammable
    refrigerant
  • Refrigerant leak detection methods
  • Flushing, leak testing, Evacuation, Gas charging
    in different system
  • Retrofitting
05 marks
Module VII

Refrigeration
system

Refrigerator
(direct cool)
  • Construction and working principles of single door
    direct cool refrigerator
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Door gasket
  • Heat insulation materials, types & properties
  • Trouble shooting of refrigerator
  • Installation method
  • Care and maintenance of refrigerator
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
03 marks
Frost free refrigerator
  • Construction and working principles of frost free
    refrigerator (2 or 3 door)
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting of frost free refrigerator
  • Care and maintenance of frost free refrigerator
  • Installation method
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
02 marks
Refrigerator (inverter technology)
  • Construction and working principles of refrigerator
  • Refrigeration cycle & Air cycle
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting of refrigerator
  • Care and maintenance of refrigerator
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
01 marks
Water cooler &
Water dispenser
  • Construction and working principles of water cooler & water dispenser
  • Types of water cooler & water dispenser
  • Refrigeration cycle of water cooler & water dispenser
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting of water cooler & water dispenser
  • Care and maintenance of Water cooler & Water dispenser
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
  • Insulation materials
02 marks
Visible cooler &
Bottle cooler
  • Description, Construction and working principles
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting of visible cooler & bottle cooler
  • Care and maintenance of visible cooler & bottle cooler
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
01 marks
Deep
freezer/Dis
play
carbine
  • Description, Construction and working principles
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting
  • Care and maintenance
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
  • Installation method
02 marks
Ice cube
machine/Soft
y machine
  • Description, construction, working
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting
  • Care and maintenance
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
  • Installation method
01 marks
Module VIII

Air
conditioning
system

Window Air
Conditioner
  • Construction and working principles
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting and servicing
  • Installation method
  • Care and maintenance of refrigerator
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
  • Energy Efficiency Ratio(EER)
  • Energy Efficiency labeling on Air-Conditioning system
05 marks
Split Air Conditioner (Wall
Mounted, Floor,
Ceiling/Cassette
mounted, Duct
able)
  • Construction and working principles
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting and servicing
  • Installation method
  • Care and maintenance of refrigerator
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
  • Energy Efficiency Ratio(EER)
  • Energy Efficiency labeling on Air-Conditioning system
02 marks
Multi split Air Conditioner
  • Construction and working principles
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting and servicing
  • Installation method
  • Care and maintenance of refrigerator
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
02 marks
Inverter Split Air Conditioner
  • Construction and working principles
  • Study the electrical and mechanical components
  • Testing of electrical and mechanical components
  • Trouble shooting and servicing
  • Installation method
  • Care and maintenance of refrigerator
  • Leak testing, Evacuation, Gas charging
  • Electrical circuit diagram
01 marks
Module IX

Commercial
Refrigeration
and air
conditioning
system

Ice candy plant
  • Function, construction, Working principle
  • Circuit diagram
  • Capacity & types of compressor used
  • Brine solution types, properties
  • Testing of electrical and mechanical components
  • Trouble shooting and servicing
  • Installation method
  • Care and maintenance of refrigerator
  • Leak testing, Evacuation, Gas charging, Retrofit
01 marks
Ice plant
  • Function, construction, Working principle
  • Circuit diagram
  • Capacity & types of compressor used, agitator
  • Brine solution types, properties
  • Testing of electrical and mechanical components
  • Trouble shooting and servicing
  • Installation method
  • Care and maintenance of refrigerator
  • Leak testing, Evacuation, Gas charging
02 marks
Walk in cooler
& reach in cabinet
  • Function, construction, Working principle
  • Circuit diagram
  • Capacity & types
  • Trouble shooting and servicing
  • Installation method
  • Care and maintenance of refrigerator
  • Leak testing, Evacuation, Gas charging
01 marks
Cold storage
  • Function, construction, Working principle
  • Controls & Circuit diagram
  • Capacity & types of cold storage and its details
  • Trouble shooting and servicing
  • Installation method
  • Care and maintenance of refrigerator
  • Methods of Leak testing, Evacuation, Gas charging
  • Food preservation
  • Maintaining temperature in different places
  • Properties of commonly used refrigerants like ammonia and its safe handling
  • use of vibration eliminator and shock absorber
  • Mobile refrigeration in transport vehicle
  • Deep freezing, Freezing tunnel, Blast freezing
03 marks
Psychrometry
  • Requirement of comfort Air-Conditioning
  • Study of psychrometric terms-DBI, WBT, RH, enthalpy, dew point, specific humidity etc
  • Study of psychrometric chart-Dry bulb temperature line, Wet bulb temperature line, Specific humidity or moisture content line, Dew point temperature line, Enthalpy (total heat) line, Vapour pressure line, Relative humidity line etc
  • Study of psychrometric process-Sensible heating, Sensible cooling, Humidification & Dehumidification, Cooling and adiabatic humidification, Cooling and humidification by
    water injunction, Heating and humidification,
    Humidification by steam injection, Adiabatic chemical dehumidification etc
  • Heat load calculation for commercial and industrial
    buildings
04 marks
Central Air Conditioning
system/ HVAC plant
  • Introduction to HVAC
  • Fundamentals of central Air-Conditioning/ HVAC plant
  • Types of central Air-Conditioning (direct & indirect)
  • Construction & Working
  • Components, Fault, Care & Maintenance
  • Temperature & pressure control used in AC plant
  • Construction and working of safety devices in AC plant
  • Cooling tower, Pipe lines
  • Preventive maintenance schedule of central Air Conditioning plant
  • Maintain log book for daily operation
  • Modulating valve for temperature control
  • Package chiller, Screw chiller, Reciprocating chiller
  • Humidity control
  • Humidifier
  • Dehumidifier
  • Air washer
  • AHU, FCU
  • Chilled water system
03 marks
Package Air Conditioner (Air cooled, Water cooled
condenser)
  • Construction & working principles
  • Types, application
  • Installation methods
  • Trouble shooting
  • Care and maintenance
  • Temperature & pressure control
  • Construction and working of safety devices
01 marks
Split package
  • Construction & working principles
  • Types, application
  • Study of various electrical & mechanical components
  • Installation methods
  • Trouble shooting
  • Care and maintenance
  • Temperature & pressure control
  • Construction and working of safety devices
  • VRV/VRF system
  • Details of piping
  • Common reason for error code
  • Types of ODU & IDU
01 marks
Duct
  • Function, types
  • Classification of ducts
  • Materials used for ducting
  • Duct designing
  • Pressure in ducts
  • Duct insulations
  • Properties of insulation materials
  • K-factors
  • Acoustic insulation
  • Air distribution methods
  • Air flow
  • Fan and blower
  • Function, types, classification of fan & blower
  • Static & Velocity pressure measurements
04 marks
Air Filter
  • Construction, Function of air filters
  • Types of air filters
  • Care & maintenance of air filter
  • Effect of chocked air filter
  • Clean room
03 marks
Module X

Automobile
Air Conditioning

Car Air Conditioner
  • Construction, working
  • Study various electrical & mechanical components
  • Testing components
  • Electrical circuit diagram
  • Fault detection
  • Leak testing, evacuation, gas charging
  • Installation
  • Trouble shooting
  • Magnetic clutch operation
  • Free wheeling
  • Care and maintenance
02 marks
Mobile AirConditioner
(Bus, Train)
  • Study the refrigeration cycle in automobile AC
  • Construction and working of bus AC
  • Magnetic clutch operation, free wheeling
  • Refrigerant used HCFC-22, HFC_134a, HFOs, Blends of HFCs, and HFOs
  • Construction and working of train AC
  • Trouble shooting of Bus AC & Train AC
  • Planning for Preventive maintenance and scheduling
  • Maintenance actives in large AC and Refrigeration plant
01 marks

 

Kerala PSC Refrigeration Mechanic Syllabus 2023: Download Pdf

Kerala PSC Refrigeration Mechanic Syllabus 2023 ചുവടെ നൽകിയിരിക്കുന്ന ലിങ്ക് വഴി ഡൗൺലോഡ് ചെയ്യാവുന്നതാണ്.

Kerala PSC Refrigeration Mechanic Syllabus 2023 Download Pdf

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FAQs

Is the syllabus available in pdf format?

Yes, you can download Refrigeration Mechanic syllabus from here.