Machine Design Rankine Gordon formula for buckling is valid for Short and long column Short column Long column Very long column Short and long column Short column Long column Very long column ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________ are equal to 6/(6 + v). 12.5 m/s 10 m/s 20 m/s 15 m/s 12.5 m/s 10 m/s 20 m/s 15 m/s ANSWER DOWNLOAD EXAMIANS APP
Machine Design The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given by (where T = Number of teeth on the sprocket) p = D sin (360°/T) p = D sin (120°/T) p = D sin (180°/T) p = D sin (90°/T) p = D sin (360°/T) p = D sin (120°/T) p = D sin (180°/T) p = D sin (90°/T) ANSWER DOWNLOAD EXAMIANS APP
Machine Design Pick up wrong statement. Fatigue strength can be increased by Hot working Cold working Grinding and lapping surface Shot peening Hot working Cold working Grinding and lapping surface Shot peening ANSWER DOWNLOAD EXAMIANS APP
Machine Design A sliding bearing in which although lubricant is present, the working surfaces __________ contact each other at least part of the time, is called boundary lubricated bearing. Partially None of these Either A or B Fully Partially None of these Either A or B Fully ANSWER DOWNLOAD EXAMIANS APP
Machine Design Surface endurance limit of gear material is dependent upon its Brinell hardness number Toughness Elastic strength Yield strength Brinell hardness number Toughness Elastic strength Yield strength ANSWER DOWNLOAD EXAMIANS APP