Machine Design Two shafts ‘A’ and ‘B’ under pure torsion are of identical length and identical weight and are made of the same material. The shaft ‘A’ is solid and the shaft ‘B’ is hollow. We can say that Shaft B is better than shaft A Shaft A is better than shaft B None of these Both the shafts are equally good Shaft B is better than shaft A Shaft A is better than shaft B None of these Both the shafts are equally good ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be 0.96 0.98 0.99 0.97 0.96 0.98 0.99 0.97 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resultant axial load on a bolt depends upon External load applied Initial tension due to tightening of the bolt Relative elastic yielding of the bolt and the connected members All of these External load applied Initial tension due to tightening of the bolt Relative elastic yielding of the bolt and the connected members All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bearings of medium series have capacity __________ over the light series. 30 to 40% 10 to 20% 40 to 50% 20 to 30% 30 to 40% 10 to 20% 40 to 50% 20 to 30% ANSWER DOWNLOAD EXAMIANS APP
Machine Design Taper on the cotter and slot is provided On none of the sides On both the sides On one side only May be provided anywhere On none of the sides On both the sides On one side only May be provided anywhere 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) 2080 d 1420 d 2840 d 1680 d 2080 d 1420 d 2840 d 1680 d ANSWER DOWNLOAD EXAMIANS APP