Refrigeration and Air Condition Technician Second Year MCQ is a simple e-Book for ITI Course Revised NSQ F-5 Syllabus, It contains objective questions with underlined & bold correct answers MCQ covering all topics including all about the latest & Important about Carry out servicing, dismantling, checking different parts of different types of commercial compressor, re-placing worn out parts, Check lubrication system. Assemble & check performance. Perform servicing of different types of water-cooled condenser. Perform servicing and performance test of Cooling tower Conduct Servicing, backwash & re-generate Water treatment plant of circulating water. Perform Fitting of expansion valve, adjustment of refrigerant flow according to heat load. Perform servicing of evaporator & chillers. Carry out servicing and retrofit of Water cooler and dispenser. Service, retrofit of visible cooler and bottle cooler and test performance. Conduct servicing of deep freezer and test performance. Install, service, repair, gas charging and testing performance of Ice Cube machine. Repair, servicing & retrofit of ice candy plant. Perform servicing of Ice plant and evaporative condenser. Perform Servicing and preventive maintenance of walk in cooler & cold storage. Study psychrometric chart and measure psychrometric properties using psychrometric, anemometer i.e. DBT, WBT, RH, air flow etc. Perform servicing of motor and blowers used in different air conditioning system. Construct, install, pack thermal and acoustic insulation of different air ducts. Perform servicing and maintenance of different types of air filters. Perform servicing, installation, fault diagnosis and remedial measures on Package AC with Air cooled condenser.