Machine Design In a flange coupling, the flanges are coupled together by means of Headless taper bolts Studs Bolts and nuts None of these Headless taper bolts Studs Bolts and nuts None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Resistance to fatigue of a material is measured by Endurance limit Coefficient of elasticity Young's modulus Elastic limit Endurance limit Coefficient of elasticity Young's modulus Elastic limit ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to withstand resistance to wear, the best profile of gear is 20° involute stub tooth 20° full depth involute tooth 14½° full depth involute tooth 14½° stub tooth 20° involute stub tooth 20° full depth involute tooth 14½° full depth involute tooth 14½° stub tooth ANSWER DOWNLOAD EXAMIANS APP
Machine Design In hydrostatic bearings Grease is used for lubrication Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure The Oil film pressure is generated only by the rotation of the journal Grease is used for lubrication Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure The Oil film pressure is generated only by the rotation of the journal ANSWER DOWNLOAD EXAMIANS APP
Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm) 1420 d 1680 d 2840 d 2080 d 1420 d 1680 d 2840 d 2080 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following screw thread is adopted for power transmission in either direction? Acme threads Square threads Buttress threads Multiple threads Acme threads Square threads Buttress threads Multiple threads ANSWER DOWNLOAD EXAMIANS APP