Machine Design The endurance limit for a mirror polished material will be __________ as compared to unpolished material. More Same Less None of these More Same Less None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Maximum principal stress theory is applicable for Ductile materials All of these Brittle materials Elastic materials Ductile materials All of these Brittle materials Elastic materials ANSWER DOWNLOAD EXAMIANS APP
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 notch angle of the Izod impact test specimen is 30° 45° 20° 10° 30° 45° 20° 10° 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 0.35 0.5 0.65 0.2 0.35 0.5 0.65 0.2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ball bearings are provided with a cage To prevent the lubricant from flowing out To facilitate slipping of balls To reduce friction To maintain the balls at a fixed distance apart To prevent the lubricant from flowing out To facilitate slipping of balls To reduce friction To maintain the balls at a fixed distance apart ANSWER DOWNLOAD EXAMIANS APP
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