Machine Design Gear box is used To produce torque To obtain variable speeds For speed reduction To increase efficiency of system To produce torque To obtain variable speeds For speed reduction To increase efficiency of system ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a transverse fillet welded joint, the size of weld is __________ the throat of weld. 2 times Double 0.5 times Equal to 2 times Double 0.5 times Equal to ANSWER DOWNLOAD EXAMIANS APP
Machine Design Residual stress in materials Is always harmful Acts when external load is applied Is independent of external loads Becomes zero when external load is removed Is always harmful Acts when external load is applied Is independent of external loads Becomes zero when external load is removed ANSWER DOWNLOAD EXAMIANS APP
Machine Design A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is τ. The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be 4 τ τ τ/2 2 τ 4 τ τ τ/2 2 τ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The pitch diameter is the __________ diameter of an external or internal screw thread. None of these Effective Smallest Largest None of these Effective Smallest Largest ANSWER DOWNLOAD EXAMIANS APP
Machine Design In unilateral system of tolerance, the tolerance is allowed on Both sides of the actual size One side of the actual size Both sides of the nominal size One side of the nominal size Both sides of the actual size One side of the actual size Both sides of the nominal size One side of the nominal size ANSWER DOWNLOAD EXAMIANS APP