Articles Posted in the " Air Conditioning " Category

  • Air conditioning summary

    Air conditioning summary

    Air conditioning summary Keywords: : definition- practical applications- comfort conditions- window, unitary and central plants DEFINITION OF AIR CONDITIONING It is a process of controlling simultaneously four parameters, temperature, humidity, purity and velocity of air in a closed space. Air conditioning is cooling in summer, heating in winter with ventilation. PRACTICAL APPLICATIONS Air conditioning is required […]


  • Refrigeration and air conditioning–Match columns – Fill in the blanks

    Refrigeration and air conditioning–Match columns – Fill in the blanks

    Refrigeration and air conditioning–Match columns – Fill in the blanks Keywords: Ducts-suction pressure-discharge pressure-halide torch Abstract Matching of refrigeration parts with refrigeration processes increases understanding of the system. Similar advantage one gets in gap filling regarding refrigeration and air conditioning.   REFRIGERATION AND AIR CONDITIONING MATCH THE FOLLOWINGS Column I Column II 1 Supply Duct […]


  • Refrigeration and Air Conditioning: Comparison of air conditioning and industrial refrigeration

    Refrigeration and Air Conditioning: Comparison of air conditioning and industrial refrigeration

    Refrigeration and Air Conditioning: Comparison of air conditioning and industrial refrigeration Keywords: Comfort air conditioning-refrigeration-factory-field assembled unit Abstract Comfort conditions are unique. Industrial refrigeration needs refrigeration over a wide range of temperatures. Most of comfort units are of less tonnage capacity as compared very high tonnage cooling requirements in industry.  Comfort units are  factory assembled […]



  • Cooling load calculations

    Cooling load calculations

      Cooling load calculations Keywords: Outside design conditions – Inside design conditions- sensible heat- latent Heat, Room sensible heat factor-infiltration load  Abstract Cooling load calculations help to find the cooling capacity of a refrigeration plant for a certain application (cinema-library etc). These cooling loads consist of sensible and latent heat loads. Sensible heat loads are […]


  • *Refrigeration: Window, Split A C and packaged units 

    *Refrigeration: Window, Split A C and packaged units 

    Refrigeration: Window, Split A C and packaged units Keywords: Window-split-packaged units Abstract Different cooling requirements use different types of refrigeration units. Domestic applications use window and split units. These are air cooled units.Commercial applications use packaged units which factory assembled and are water cooled.   Room Air conditioners A room air conditioner is often called […]


  • *Psychrometry and air conditioning: List of short Interview Questions

    *Psychrometry and air conditioning: List of short Interview Questions

    *Psychrometry and air conditioning: List of Short Interview Questions What is a specific humidity? What is specific volume of moist air? What is an adiabatic saturation? What happens to relative humidity if the dry bulb temperature increases? What is a reference temperature used in solving air conditioning problems? What are the various types of air […]


  • * Short Interview Question Answers on  Air Conditioning units

    * Short Interview Question Answers on Air Conditioning units

    Short Interview Question Answers on Air Conditioning units Differentiate between working of package and central air conditioning systems. Ans- Package Air Conditioner: It is a factory assembled unit with cooling capacity of 10 tons and it looks like an Elmira. Condenser in these units is water cooled. It is suitable for 2-3 rooms or a […]