Machine Design When the screw in a mechanical screw jack rotates, the load kept on the top of it moves Axially downwards None of these Axially upwards or downwards Axially upwards Axially downwards None of these Axially upwards or downwards Axially upwards ANSWER DOWNLOAD EXAMIANS APP
Machine Design The railway carriage couplings have Knuckle threads Acme threads Square threads Buttress threads Knuckle threads Acme threads Square threads Buttress threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design In designing a connecting rod, it is considered like __________ for buckling about X-axis. One end fixed and the other end free Both ends fixed Both ends hinged One end fixed and the other end hinged One end fixed and the other end free Both ends fixed Both ends hinged One end fixed and the other end hinged ANSWER DOWNLOAD EXAMIANS APP
Machine Design Wahl's stress factor __________ very rapidly as the spring index decreases. None of these Decreases Remain same Increases None of these Decreases Remain same Increases ANSWER DOWNLOAD EXAMIANS APP
Machine Design In testing a material for endurance strength, it is subjected to Completely reversed load Static load Impact load Dynamic load Completely reversed load Static load Impact load Dynamic load ANSWER DOWNLOAD EXAMIANS APP
Machine Design Endurance limit or fatigue limit is the maximum stress that a member can withstand for an infinite number of load applications without failure when subjected to Completely reversed loading Dynamic loading Combined static and dynamic loading Static loading Completely reversed loading Dynamic loading Combined static and dynamic loading Static loading ANSWER DOWNLOAD EXAMIANS APP
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