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production technology choice of feed tool life for minimum cost and maximum production choice of cutting speed estimation of factors needed to determine optimum economics of metal cutting operations components of vapour compression refrigeration sys refrigeration system p h diagram of vapor compression simple vapor compression refrigeration system refrigeration factors affecting coefficient of performance of va t s diagram of vapor compression burnout phenomenon von karman integral equation condensation flow boiling forced convection boiling heat boiling curve film boiling nuclate boiling poolboiling von karman blasius exact equation heat transfer skin surface coefficient boundary layer terminology of surface texture introduction to surface texture concepts of surface metro logy form factor & bearing curve specification of surface texture characteristics the average roughness peak to valley height of roughness analysis of surface traces kinematics of machine centre distance variation centre distance variation kinematics contact ratio minimum number of teeth material science non-destructive testing metallurgy lami's theorem equilibrium conditiond forces coplanar concurrent forces