DETERMINATION OF DYNAMIC VISCOSITY OF LIQUIDS, COMBINED VENTURIMETER, ORIFICE METER AND PITOT, TUBE SET UP, Reynolds Number apparatus, PACKED BED, REACTOR, FLUIDIZED BED REACTOR, THERMAL, CONDUCTIVITY OF SOLIDS, Heat transfer through Natural, Convection, HEAT TRANSFER THOUGH FORCED, CONVECTION, PARALLEL FLOW AND COUNTER FLOW HEAT, EXCHANGER, SHELL AND TUBE HEAT EXCHANGER STEAM, TO WATER, ESTIMATION OF THERMAL SETTING VELOCITY, TO DESIGN A THICKENER, SEPARATION OF LIQUIDS BY, BATCH DISTILLATION, EXTRACTION MASS TRANSFER, OPERATION SOLID LIQUID EXTRACTION, EXTRACTION MASS, TRANSFER OPERATION LIQUID LIQUID EXTRACTION IN, ROTARY DRYER DRYING CHARACTERISTICS, OF BIOMASS