Machine Design Gear box is used For speed reduction To obtain variable speeds To increase efficiency of system To produce torque For speed reduction To obtain variable speeds To increase efficiency of system To produce torque ANSWER DOWNLOAD EXAMIANS APP
Machine Design The function of cutting oil when threading a pipe is to Lubricate the dies Provide cooling action Help removes chips All of these Lubricate the dies Provide cooling action Help removes chips All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design In nitrated parts, the origins of the fatigue cracks will occur at None of these Within the core Surface Just below the surface None of these Within the core Surface Just below the surface ANSWER DOWNLOAD EXAMIANS APP
Machine Design A feather key is generally Tight in both shaft and hub Tight in shaft and loose in hub Loose in both shaft and hub Loose in shaft and tight in hub Tight in both shaft and hub Tight in shaft and loose in hub Loose in both shaft and hub Loose in shaft and tight in hub 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 has a lower curvature than the outer side It is subjected to a higher stress than the outer side It is subjected to a higher cyclic loading than the outer side It is more stretched than the outer side during the manufacturing process It has a lower curvature than the outer side It is subjected to a higher stress than the outer side It is subjected to a higher cyclic loading than the outer side ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the threads and normal tolerance grade is designated as M8 M8 - 6d M6 - 8d M6 M8 M8 - 6d M6 - 8d M6 ANSWER DOWNLOAD EXAMIANS APP