Machine Design In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle. Larger than None of these Equal to Smaller than Larger than None of these Equal to Smaller than ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the factor of safety of riveted joint should not be less than 3 1 2 4 3 1 2 4 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shock absorbing capacity of a bolt can be increased by Making shank diameter equal to core diameter of thread Grinding the shank Increasing shank diameter Tightening it properly Making shank diameter equal to core diameter of thread Grinding the shank Increasing shank diameter Tightening it properly ANSWER DOWNLOAD EXAMIANS APP
Machine Design In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = Diameter of the shaft) 2d + 20 mm 3.5d d + 17 mm 2d + 13 mm 2d + 20 mm 3.5d d + 17 mm 2d + 13 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design The suitable material for belt used in flour mill is Balata gum Canvas or cotton duck Leather Rubber Balata gum Canvas or cotton duck Leather Rubber 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