Machine Design Ball bearing type screws are found in following application Crane Screw jack Aeroplane engines Steering mechanism Crane Screw jack Aeroplane engines Steering mechanism ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal width should be 70 to 83% 45 to 60% 63 to 70% 80 to 90% 70 to 83% 45 to 60% 63 to 70% 80 to 90% ANSWER DOWNLOAD EXAMIANS APP
Machine Design The endurance limit of a material with finished surface in comparison to rough surface is Same More or less depending on quantum of load More Less Same More or less depending on quantum of load More Less ANSWER DOWNLOAD EXAMIANS APP
Machine Design When spring index increases, the value of Wahl's stress factor Decreases linearly Remains same Increases exponentially Increases linearly Decreases linearly Remains same Increases exponentially Increases linearly ANSWER DOWNLOAD EXAMIANS APP
Machine Design A connecting rod subjected to an axial load may buckle with Z-axis Y-axis as neutral axis X-axis or Y-axis as neutral axis X-axis as neutral axis Z-axis Y-axis as neutral axis X-axis or Y-axis as neutral axis X-axis as neutral axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design The cracks in helical springs used in railway carriages usually start on the inner side of the coil because of the fact that It is more stretched than the outer side during the manufacturing process It is subjected to a higher cyclic loading than the outer side It is subjected to a higher stress than the outer side It has a lower curvature than the outer side It is more stretched than the outer side during the manufacturing process It is subjected to a higher cyclic loading than the outer side It is subjected to a higher stress than the outer side It has a lower curvature than the outer side ANSWER DOWNLOAD EXAMIANS APP
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