Machine Design In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged belt because Only one belt cannot be fitted with other used belts New and old belts will cause vibrations Belts are available in sets The new belt will carry more than its share and result in short life Only one belt cannot be fitted with other used belts New and old belts will cause vibrations Belts are available in sets The new belt will carry more than its share and result in short life 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). 10 m/s 20 m/s 12.5 m/s 15 m/s 10 m/s 20 m/s 12.5 m/s 15 m/s ANSWER DOWNLOAD EXAMIANS APP
Machine Design The anti-friction bearings All of these Can carry both radial and thrust loads Have high initial cost Have low starting and low running friction at moderate speeds All of these Can carry both radial and thrust loads Have high initial cost Have low starting and low running friction at moderate speeds ANSWER DOWNLOAD EXAMIANS APP
Machine Design Cold working Has no influence on fatigue strength Alone has no influence on fatigue strength Increases the fatigue strength Decreases the fatigue strength Has no influence on fatigue strength Alone has no influence on fatigue strength Increases the fatigue strength Decreases the fatigue strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design A rivet is specified by Shank diameter Length of tail Length of rivet Type of head Shank diameter Length of tail Length of rivet Type of head ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the fulcrum is in between the load and effort, the lever is said to be of Second type Third type Any one of these First type Second type Third type Any one of these First type ANSWER DOWNLOAD EXAMIANS APP