Machine Design The railway carriage couplings have Acme threads Buttress threads Knuckle threads Square threads Acme threads Buttress threads Knuckle threads Square threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will Increase Have same value as that of standard specimen None of these Decrease Increase Have same value as that of standard specimen None of these Decrease ANSWER DOWNLOAD EXAMIANS APP
Machine Design Shaft coupling is used in machinery to All of these Introduce mechanical flexibility Introduce protection against over loads Reduce the transmission of shock loads All of these Introduce mechanical flexibility Introduce protection against over loads Reduce the transmission of shock loads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on key is given on Bottom side only Any side Top side only On both sides Bottom side only Any side Top side only On both sides ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bearings of heavy series have capacity __________ over the medium series. 10 to 20% 40 to 50% 30 to 40% 20 to 30% 10 to 20% 40 to 50% 30 to 40% 20 to 30% ANSWER DOWNLOAD EXAMIANS APP
Machine Design The maximum stress due to stress concentration in a bar having circular transverse hole, as compared to its static stress without hole will be 3 times more 4 times more 2 times more Same in both cases 3 times more 4 times more 2 times more Same in both cases ANSWER DOWNLOAD EXAMIANS APP