Machine Design A key way lowers The strength of the shaft The rigidity of the shaft Both the strength and rigidity of the shaft The ductility of the shaft The strength of the shaft The rigidity of the shaft Both the strength and rigidity of the shaft The ductility of the shaft ANSWER DOWNLOAD EXAMIANS APP
Machine Design The piston pin bearings in heavy duty diesel engines are Cylindrical roller bearings Tapered roller bearings Needle roller bearings Spherical roller bearings Cylindrical roller bearings Tapered roller bearings Needle roller bearings Spherical roller bearings ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be 1.8 d 1.2 d 0.8 d 1.57 d 1.8 d 1.2 d 0.8 d 1.57 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design A connecting rod should be Equally strong in buckling about X-axis and Y-axis Any one of the above Strong in buckling about Y-axis Strong in buckling about X-axis Equally strong in buckling about X-axis and Y-axis Any one of the above Strong in buckling about Y-axis Strong in buckling about X-axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity of sliding __________ the distance of the point of contact from the pitch point. Does not depend upon Is inversely proportional to Is equal to cos φ multiplied by Is directly proportional to Does not depend upon Is inversely proportional to Is equal to cos φ multiplied by Is directly proportional to ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by belt drive depends upon Belt velocity Arc of contact Initial belt tension All of these Belt velocity Arc of contact Initial belt tension All of these ANSWER DOWNLOAD EXAMIANS APP