What is the refrigeration, vapor compressor refrigeration cycle, working and principle TechnicalFebruary 26, 2021WHAT IS THE REFRIGERATION Refrigeration is a artificial (human made) cooling , refrigeration means cooling a substance, items, space or syst...
What is the Refrigerant , deferent types of refrigerant TechnicalFebruary 01, 2021# . What is the refrigerant w #Definition : A refrigerant is a compound or mixture ,usually a fluid , use in a heat pump refrigerant cyc...
what is the welding and type of welding TechnicalJanuary 29, 2021 # What is the welding #.1 introduction: Welding is the fabrication process in which two metal are joint ...
what is the definition of manufacturing TechnicalJanuary 26, 2021# Manufacturing : Manufacturing is the processing of row material or parts is into finished goods through the use of human labor ,machinery...