Machine Design The usual clearance provided in hydrodynamic bearing per mm of diameter of shaft is 1 micron 10 microns 0.1 micron 0.01 micron 1 micron 10 microns 0.1 micron 0.01 micron ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a square key made of mild steel, the shear and crushing strength are related as Shear strength is greater than crushing strength Shear strength is equal to crushing strength None of these Shear strength is less than crushing strength Shear strength is greater than crushing strength Shear strength is equal to crushing strength None of these Shear strength is less than crushing strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to Increase the key width Increase the key length Decrease the key length Increase the key depth Increase the key width Increase the key length Decrease the key length Increase the key depth ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of endurance limit in shear to the endurance limit in flexure is 0.4 0.33 0.55 0.5 0.4 0.33 0.55 0.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Pick up wrong statement. Fatigue strength can be increased by Hot working Cold working Shot peening Grinding and lapping surface Hot working Cold working Shot peening Grinding and lapping surface ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity factor for precision metallic gears cut with high accuracy and operating at velocities up to 20 m/s is equal to 0.75/ (0.75 + √v) 4.5/ (4.5 + v) 3/ (3 + v) 6/ (6 + v) 0.75/ (0.75 + √v) 4.5/ (4.5 + v) 3/ (3 + v) 6/ (6 + v) ANSWER DOWNLOAD EXAMIANS APP