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...National open university of nigeria faculty agricultural sciences department crop and soil fpy siwes practical guide agm farm mechanization writer dr keswet andrew introduction basic machines their applications in workshop tools principles internal combustion engine ice machinery use for tillage the development used modern agriculture has brought new demands on farmers ranchers other workers they must be familiar with energy mechanical forces have skills it is important that able to select specific jobs know how safely operate maintain repair them this will help assist towards achieving goal a meant students setting who are level taking course introduces importance care booklet necessary familiarize working themachines dynamic trade involve force accomplish work make easier become very start let us look at types simple often applicable most works science developed these simplify various there wheel axle lever inclined plane pulley screw wedge accomplished move certain distance acting a...