Machine Design The fatigue life of a part can be improved by Shot peening Electroplating Coating Polishing Shot peening Electroplating Coating Polishing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The railway carriage couplings have Square threads Knuckle threads Acme threads Buttress threads Square threads Knuckle threads Acme threads Buttress threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The helix angle for single helical gears ranges from 10° to 15° 15° to 20° 20° to 35° 35° to 50° 10° to 15° 15° to 20° 20° to 35° 35° to 50° ANSWER DOWNLOAD EXAMIANS APP
Machine Design In nitrated parts, the origins of the fatigue cracks will occur at Within the core Surface None of these Just below the surface Within the core Surface None of these Just below the surface ANSWER DOWNLOAD EXAMIANS APP
Machine Design A key way lowers The ductility of the shaft The strength of the shaft The rigidity of the shaft Both the strength and rigidity of the shaft The ductility of the shaft The strength of the shaft The rigidity of the shaft Both the strength and rigidity of the shaft ANSWER DOWNLOAD EXAMIANS APP
Machine Design A locking device extensively used in automobile industry is a Castle nut Ring nut Jam nut Sawn nut Castle nut Ring nut Jam nut Sawn nut ANSWER DOWNLOAD EXAMIANS APP