Machine Design The fatigue life of a part can be improved by Shot peening Polishing Electroplating Coating Shot peening Polishing Electroplating Coating ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is 0.65 0.35 0.2 0.5 0.65 0.35 0.2 0.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bearing characteristic number in a hydrodynamic bearing depends upon Length, width and load Viscosity, speed and bearing pressure Length, width and speed Viscosity, speed and load Length, width and load Viscosity, speed and bearing pressure Length, width and speed Viscosity, speed and load ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a circular beam of diameter d is subjected to a shear force F, the maximum shear stress induced will be 6F/ πd² 8F/ πd² 16F/ 3πd² 4F/ πd² 6F/ πd² 8F/ πd² 16F/ 3πd² 4F/ πd² ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resultant axial load on a bolt depends upon All of these External load applied Initial tension due to tightening of the bolt Relative elastic yielding of the bolt and the connected members All of these External load applied Initial tension due to tightening of the bolt Relative elastic yielding of the bolt and the connected members ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a marine flange coupling, the pitch circle diameter of bolts is taken as 2 d 1.6 d 1.2 d 2.5 d 2 d 1.6 d 1.2 d 2.5 d ANSWER DOWNLOAD EXAMIANS APP
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