Articles Posted in the " compressor " Category

  • CENTRIFUGAL COMPRESSOR SHORT QUESTION ANSWERS

    CENTRIFUGAL COMPRESSOR SHORT QUESTION ANSWERS

    CENTRIFUGAL COMPRESSOR SHORT QUESTION ANSWERS  Question answers make the concept clear and well understood. This helps in handling difficulties in design and operation. Explain slip factor and work input factor in a centrifugal compressor. Slip factor There are pressure and velocity differences between the leading and trailing faces of the impeller blades. There is a […]


  • VAPOR COMPRESSION REFRIGERATION EQUIPMENTS

    VAPOR COMPRESSION REFRIGERATION EQUIPMENTS

    VAPOR COMPRESSION REFRIGERATION EQUIPMENTS  Equipments of vapor compression systems include compressors, condensers, evaporators & expansion valves. These also include piping and various controls. COMPRESSORS (i)  Reciprocating compressors: used with (a) lower boiling temperature (much below 00C) refrigerants (ii)  low specific volume at – 150C, (c) (pcond – –pevap) > 3.5 atm (  R-22, NH3, etc.). […]


  • OPEN & HERMETICALLY SEALED UNITS

    OPEN & HERMETICALLY SEALED UNITS

      https://www.mesubjects.net/wp-admin/post.php?post=5067&action=edit      Refrigeration equipment-2 https://www.mesubjects.net/wp-admin/post.php?post=5065&action=edit      Refrigeration equipment-1 https://www.mesubjects.net/wp-admin/post.php?post=4198&action=edit      MCQ Vapor Compression Refrigeration https://www.mesubjects.net/wp-admin/post.php?post=4194&action=edit       MCQ non-conventional refrigeration OPEN & HERMETICALLY SEALED UNITS Open units are used in large cooling requirements. In this, motor & compressor is connected by a belt drive. RPM of compressor & motor are different. Hermetically units are used in small cooling requirements. […]