Basic Experiment of Standard Refrigeration Trainer 
Operating test of air cooling and freezing
Performance comparing test for the proper refrigerant charging during the air-cooling or freezing operation
Variable expansion valve(Capillary tube, T.E.V, A.E.V) performance test about item 3
Test for the air-cooling and freezing by decreasing or increasing capillary tube length
Variable expansion valve(capillary tube, T.E.V, A.E.V) comparing test
Performance test by changing condensing temperature
Surveying compressor discharging temperature about refrigerant and degree of superheat
Surveying degree of superheat
Finding latent heat and sensible heat region on the evaporator coil
Drawing Pressure-enthalpy diagram with excel filed data by using refrigeration utilities