National Instructional Media Institute (NIMI) creator DGT, MSDE, Govt of India text xxu Chennai National Instructional Media Institute (NIMI) 2008,c2008 monographic eng

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271 Contents : Practical >Computer Awarness -basics of computer and windows X properation system -creating and working with folders and text files -Control panel /settings -Working with internet explore and search engine -Working with Ms Outlook Express -Basic editing operations and familiarising word tool bars -Formating word documents ,worksheet with tables ,printing and spell chacking -Opening and Creating worksheet and using functions in Excel -Salary bill prepration -Commercial Refrigeration -Identify the parts of watercoolers and insulate the tank -Make wiring circuit for a water cooler -Troubleshoot and repair a water cooler for the symptom ‘unit trips by high current ‘ -Check and service a visible cooler -Trouble shoot and repair a visible cooler for the sympton ‘electrical leakage ‘ ‘Moisture in external glass ‘ -Retrofit visible cooler with Hydrocarbon (HC) Refregerent -Check and service deep freezer -Practice the preventive maintenance of deep freezer -Trouble shoot and repair a ‘deep freezer for the sympton ‘ No cooling ‘ -Trouble shoot and repair a ‘deep freezer for the sympton ‘ until trips frequently -Retrofit deep freezer with hydrocarbon refrigerant -Service and replace the defective controle in ice candy plant -Practice prevention maintenance of ice candy plant -Make wiring circuit and rectify insulation faults in ice cream storage plant -Trouble shoot and repair icecream (candy) storage plant for the sympton “Brine leaks” -Trouble shoot and repair a ice cream (candy) storage plant for the sympton “Noisy “ -Trace the electrical wiring refrigeration system -Check lubrication system and charge oil to compressor -Maintain Cold storage plant -Start & stop -Operational maintenace in cold storage plant -Installation of evapourator coil as per layout -Trouble shoot and repair cold storage for the sympton “Excess frost on Evapourator coil” Module 5 : Basic Refrigeration -III Theory -Computer Awarness -basic Computer and Windows XP ,Operating system -Creating and working with file ,folders and drive -Control Panel Settings -Exploring Internet services -Basic Editinf Operations and Familiarising word toolbars -Formating and Printing a document in MS – Word -Creationg & working with worksheet in MS -Excel -Fromating ,Worksheet in Excel >Commercial Refrigeration -Details of water coolers -Electrical and control system of water cooler -Water cooler - ‘Unit tripping ‘ -Description of visit coolers -Earthing and its effects -Properties of air with moisture at dew point tempreture -Hydrocarbon (HC) refrigerations – retrofitting with visi coolers -Descriptions of Deep freezer -Deep freezer unit trips frequetly -Hydro carbon refrigerants -retrofitting deep freezer -Description and function of ice candy plant -Refrigerants used in ice candy plant -Mechanical and electrical controls -Ice cream (candy) storage plant - ‘Brine Leak ‘ -The problem of noise in ice cream storage plant -Controls and safety devices for cold storage -Refrigeration system processing in cold storage -Refrigeration system processing in cold storage plant -Defrost systems in cold storage plant -Details of cold storage -Cold storage operational functions -Evapourator and condenser coil of cold storage plant -Cold storage with the symptom ‘Excess frost on evapourator coil” Refrigeration & Air Conditioning : Centres of Excellence Refrigeration 621.58 BAS COE28 National Instructional Media Institute (NIMI) BSDU 170701 20190503161611.0 English