Machine Design The rivet head used for boiler plate riveting is usually Conical head Counter sunk head Pan Head Snap head Conical head Counter sunk head Pan Head Snap head ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw will be self locking, if Friction angle is more than helix angle Friction angle is equal to helix angle Friction angle is less than helix angle Efficiency of screw is 100% Friction angle is more than helix angle Friction angle is equal to helix angle Friction angle is less than helix angle Efficiency of screw is 100% ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resultant axial load on a bolt depends upon External load applied Relative elastic yielding of the bolt and the connected members All of these Initial tension due to tightening of the bolt External load applied Relative elastic yielding of the bolt and the connected members All of these Initial tension due to tightening of the bolt 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 0.97 0.96 0.99 0.98 0.97 0.96 0.99 0.98 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by the belt drive can be increased by Increasing the initial tension in the belt All of these Dressing the belt to increase the coefficient of friction Increasing wrap angle by using idler pulley Increasing the initial tension in the belt All of these Dressing the belt to increase the coefficient of friction Increasing wrap angle by using idler pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following spring is used in mechanical wrist watch? Spiral spring Torsion spring Belleville spring Helical compression spring Spiral spring Torsion spring Belleville spring Helical compression spring ANSWER DOWNLOAD EXAMIANS APP