Machine Design Screws used for power transmission should have High efficiency Strong teeth Low efficiency Very fine threads High efficiency Strong teeth Low efficiency Very fine threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of the ultimate stress to the design stress is known as Factor of safety Bulk modulus Elastic limit Strain Factor of safety Bulk modulus Elastic limit Strain ANSWER DOWNLOAD EXAMIANS APP
Machine Design The piston pin bearings in heavy duty diesel engines are Cylindrical roller bearings Spherical roller bearings Needle roller bearings Tapered roller bearings Cylindrical roller bearings Spherical roller bearings Needle roller bearings Tapered roller bearings ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a marine flange coupling, the thickness of flange is taken as d/2 d/3 d/4 3d/4 d/2 d/3 d/4 3d/4 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be a self locking screw, if its efficiency is More than 50% None of these Less than 50% Equal to 50% More than 50% None of these Less than 50% Equal to 50% ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strength of the unriveted plate (P) per pitch length is equal to p.d.σt (p - d) σt p.t.σt (p - d) t.σt p.d.σt (p - d) σt p.t.σt (p - d) t.σt ANSWER DOWNLOAD EXAMIANS APP