Articles Posted in the " Fill in the Blanks " Category

  • Refrigeration-Filling blanks

    Refrigeration-Filling blanks

    Refrigeration-Filling blanks  Oil separator An oil separator is always placed in the ————-line. Crank case A crank case heater is connected in such a way so that it is ———–when the compressor is off. Compressor The compressor is called the ————- of the refrigeration unit. Anemometer Anemometer is used to measure the ————–. Dehydrator Dehydrator […]


  • Refrigeration-Filling blanks – controls

    Refrigeration-Filling blanks – controls

    Refrigeration-Filling blanks – controls  Controls and safety devices in refrigeration are  extremely important to make the operation automatic and safe. Thermostat makes the motor off as soon as the pre-fixed temperature is achieved. Absence  of a thermostat will keep the refrigeration in working unnecessary resulting in the wastage of power without achieving any useful purpose. Safety […]


  • Refrigeration-Fill in blanks-Evaporator

    Refrigeration-Fill in blanks-Evaporator

    Refrigeration-Fill in blanks-Evaporator Evaporator used in the domestic units is called ————-evaporator. Commercial refrigeration uses an evaporator which is called ————-evaporator. Industrial  refrigeration uses an evaporator which is called ————-evaporator. The evaporator is fitted between —————- and —————-.  Degree of super heat in dry evaporators is ————–. But flooded evaporator require   ————–degree of super heat. […]


  • Refrigeration-Fill in blanks-expansion valves

    Refrigeration-Fill in blanks-expansion valves

      Refrigeration-Fill in blanks-expansion valves FILL IN THE BLANKS FOR THE REFRIGERATION EXPANSION VALVES Various expansion valves control the flow rate of refrigerant and also ————the pressure.  Expansion valve is fitted between the———–and the—————–.  Temperature of the refrigerant decreases in the expansion because of decrease in———-temperature.  Boiling point of the refrigerant increases with the —————–of […]


  • Refrigeration-Fill in blanks-condenser

    Refrigeration-Fill in blanks-condenser

      Refrigeration-Fill in blanks-condenser Fill in the blanks for the condenser, receiver, drier cum filter and cooling tower Condenser removes ——— and ——— heat. The change of vapors into liquid in the condenser takes place ———— temperature. When vapors change into liquid in the condenser ————-remains constant. During change of vapors into liquid in the […]


  • Refrigeration -fill in the blanks-compressor

    Refrigeration -fill in the blanks-compressor

    Refrigeration -fill in the blanks-compressor           Compressor using a belt drive in a refrigeration system is called—————.  In a refrigeration system, compressor  is called the ———–of the system. The function of the compressor is to ————–low temperature and low pressure vapors. State of the refrigerant after compression is ——-pressure and ———–temperature. […]


  • FILLING BLANKS- REFRIGERANTS

    FILLING BLANKS- REFRIGERANTS

      FILLING BLANKS – REFRIGERANTS The gas which is a working substance in a refrigerating system is called the ————————-. Refrigerant is used for producing———————in the evaporator.  Chemical formula for R-22 is———————————.  Gas which serves as a medium of transferring heat from one place to ——is called refrigerant. Ammonia boils at —— and freezes at———-at […]