Machine Design Which one of the following is a positive drive? Crossed flat belt drive Chain drive Rope drive V-belt drive Crossed flat belt drive Chain drive Rope drive V-belt drive ANSWER DOWNLOAD EXAMIANS APP
Machine Design The contact ratio is the ratio of Length of arc of contact to the circular pitch Length of arc of recess to the circular pitch Length of path of contact to the circular pitch Length of arc of approach to the circular pitch Length of arc of contact to the circular pitch Length of arc of recess to the circular pitch Length of path of contact to the circular pitch Length of arc of approach to the circular pitch ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal width should be 45 to 60% 63 to 70% 80 to 90% 70 to 83% 45 to 60% 63 to 70% 80 to 90% 70 to 83% ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which is correct statement? Which one is rigid will depend on several other factors A member made of cast iron will generally be more rigid than a member of equal load carrying ability made of steel A member made of steel will generally be more rigid than a member of equal load carrying ability made of cast iron Both will be equally rigid Which one is rigid will depend on several other factors A member made of cast iron will generally be more rigid than a member of equal load carrying ability made of steel A member made of steel will generally be more rigid than a member of equal load carrying ability made of cast iron Both will be equally rigid ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the screw in a mechanical screw jack rotates, the load kept on the top of it moves Axially upwards or downwards None of these Axially upwards Axially downwards Axially upwards or downwards None of these Axially upwards Axially downwards ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a butt welded joint, the size of weld is __________ the throat of weld. Equal to 2 times Double 0.5 times Equal to 2 times Double 0.5 times ANSWER DOWNLOAD EXAMIANS APP
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