Machine Design Screws used for power transmission should have Very fine threads High efficiency Low efficiency Strong teeth Very fine threads High efficiency Low efficiency Strong teeth ANSWER DOWNLOAD EXAMIANS APP
Machine Design The smallest diameter of an external or internal screw thread is known as Major diameter None of these Pitch diameter Minor diameter Major diameter None of these Pitch diameter Minor diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following welded joint is designed for shear strength? Butt welded joint All of these Transverse fillet welded joint Parallel fillet welded joint Butt welded joint All of these Transverse fillet welded joint Parallel fillet welded joint ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the screw in a mechanical screw jack rotates, the load kept on the top of it moves None of these Axially upwards or downwards Axially downwards Axially upwards None of these Axially upwards or downwards Axially downwards Axially upwards ANSWER DOWNLOAD EXAMIANS APP
Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm) 2840 d 2080 d 1420 d 1680 d 2840 d 2080 d 1420 d 1680 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristic number should be _________ the bearing modulus. 5 times 20 times 10 times 15 times 5 times 20 times 10 times 15 times ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS