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diploma mechanical engineering mechanical engineering design of machine elements machine drawing mechanical drafting machine design drafting engineering types of stresses types of loads standardization engineering drawing theory of machines design of bolt head projection of solids tool life tool wear grinding of tool machinability definition of machine design design procedure tool materials in details iso designation of carbide inserts steps to design machine element types of designs carbide inserts types of failures factor of safety preferred numbers basic series and derived series cotter joint failures of cotter joint cotter joint under tensile and compression load socket failure spigot failure cotter failure application of cotter advantages and disadvantages of cotter knuckle joint section of solids eingineering drawing development of lateral surfaces development belt drive mechanical power transmission flexible drives tension ratio centrfugal tension intial tension velocity ratio slip creep types of belt types of belt drives gears gear trains terminology of gears types of gears types of gear trains speed ratio train value law of gearing manufacturing manufacturing engineering cutting tools tool holders tool geometry tool nomenclature tool angles design of rivet joint solved and unsolved problems of sectional objects types of sectional views rules of sectional objects details of sectional views 3rd angle projections 1st angle projections multiviews orthographic projections weld interpretation in drawing weld arrow symbol weld symbol welding definition welding types advantages and disadvantages of weld joint piping types piping symbols selection procedure of bearings characteristics of sliding and roller bearing comparison of slidiing and roller bearing design terms of bearings failures of sliding bearing materials used for sliding bearing types of bearings roller contact bearing sliding contact bearings journal bearings bearings terminology of solids types of solids standart sizes of rivets and rivet holes failure of rivet and plate under tensile load rivet joint efficiency failure of rivet joint lame's equation for thick cylinders lame's theory radial stress tangential stress longitudinal stress hoop stress thin spherical shell thin cylinders thick cylinders design of pressure vessel self locking of screw threads overhauling of screw threads types and forms of threads square threads knuckle pin single eye end fork end basic and derived series and numericals standard and preferred numbers design of bolt and numerical design of punching and numerical foundation bolts lock nuts types of rivets types of keys types of screws types of nuts types of bolts types of fasteners types of lines types of machine drawings introduction to machine drawing screw fasteners introduction failures of knuckle joint under different streses