Machine Design Screws used for power transmission should have Very fine threads High efficiency Strong teeth Low efficiency Very fine threads High efficiency Strong teeth Low efficiency ANSWER DOWNLOAD EXAMIANS APP
Machine Design In oilness bearings The oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure Grease required to be applied after some intervals The oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure Grease required to be applied after some intervals ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration factor is defined as the ratio of Maximum stress to the endurance limit Nominal stress to the endurance limit Nominal stress to the maximum stress Maximum stress to the nominal stress Maximum stress to the endurance limit Nominal stress to the endurance limit Nominal stress to the maximum stress Maximum stress to the nominal stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is specified by its Minor diameter Pitch diameter Pitch Major diameter Minor diameter Pitch diameter Pitch Major diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process extensively used for making bolts and nuts is Cold heading Cold peening Hot piercing Extrusion Cold heading Cold peening Hot piercing Extrusion ANSWER DOWNLOAD EXAMIANS APP
Machine Design The application of second type levers is found in Hand wheel of a punching press A pair of tongs Lever of a loaded safety valve Handle of a hand pump Hand wheel of a punching press A pair of tongs Lever of a loaded safety valve Handle of a hand pump ANSWER DOWNLOAD EXAMIANS APP