Machine Design The crest diameter of a screw thread is same as Major diameter Core diameter Minor diameter Pitch diameter Major diameter Core diameter Minor diameter Pitch diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design Lewis equation is applied To stronger of the pinion or gear To weaker of the pinion or gear Only to the pinion Only to the gear To stronger of the pinion or gear To weaker of the pinion or gear Only to the pinion Only to the gear ANSWER DOWNLOAD EXAMIANS APP
Machine Design The modulus of elasticity for mild steel is approximately equal to 210 kN/mm² 80 kN/mm² 110 kN/mm² 100 kN/mm² 210 kN/mm² 80 kN/mm² 110 kN/mm² 100 kN/mm² 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 is subjected to a higher stress than the outer side It has a lower curvature 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 is subjected to a higher stress than the outer side It has a lower curvature than the outer side It is subjected to a higher cyclic loading than the outer side ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to withstand resistance to wear, the best profile of gear is 20° involute stub tooth 14½° stub tooth 14½° full depth involute tooth 20° full depth involute tooth 20° involute stub tooth 14½° stub tooth 14½° full depth involute tooth 20° full depth involute tooth ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity of sliding __________ the distance of the point of contact from the pitch point. Is equal to cos φ multiplied by Is inversely proportional to Does not depend upon Is directly proportional to Is equal to cos φ multiplied by Is inversely proportional to Does not depend upon Is directly proportional to ANSWER DOWNLOAD EXAMIANS APP
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