Sir fluid machinery k Reciprocating Air Compressors unit me problem hai to please isepe videos banaye. Topics- Application of compressed air, classification of compressor, Reciprocating compressors, construction , Work input, Necessity of cooling , Isothermal efficiency, Heat rejected, Effect of clearance volume, Volumetric efficiency, Necessity of multistaging, construction, Optimum intermediate pressure for minimum work required, After cooler.