Machine Design The crest diameter of a screw thread is same as Pitch diameter Major diameter Minor diameter Core diameter Pitch diameter Major diameter Minor diameter Core diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the screw in a mechanical screw jack rotates, the load kept on the top of it moves Axially upwards or downwards Axially upwards Axially downwards None of these Axially upwards or downwards Axially upwards Axially downwards None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be 0.99 0.96 0.98 0.97 0.99 0.96 0.98 0.97 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Coaxing is the procedure of increasing Fatigue limit by over-stressing the metal by successively increasing loadings Metal hardness by surface treatment Metal strength by cycling Metal resistance to corrosion by coating Fatigue limit by over-stressing the metal by successively increasing loadings Metal hardness by surface treatment Metal strength by cycling Metal resistance to corrosion by coating ANSWER DOWNLOAD EXAMIANS APP
Machine Design The coefficient of friction in belt drive depends upon Material of pulley Belt velocity Materials of belt and pulley Material of belt Material of pulley Belt velocity Materials of belt and pulley Material of belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal pressure is 4 1 2 43832 4 1 2 43832 ANSWER DOWNLOAD EXAMIANS APP