Machine Design The groove angle of the pulley for rope drive is usually 20° 45° 35° 60° 20° 45° 35° 60° ANSWER DOWNLOAD EXAMIANS APP
Machine Design If p = bearing pressure on projected bearing area, z = absolute viscosity of lubricant, and N = speed of journal, then the bearing characteristic number is given by p/ZN N/Zp Z/pN ZN/p p/ZN N/Zp Z/pN ZN/p ANSWER DOWNLOAD EXAMIANS APP
Machine Design In unilateral system of tolerance, the tolerance is allowed on One side of the nominal size One side of the actual size Both sides of the actual size Both sides of the nominal size One side of the nominal size One side of the actual size Both sides of the actual size Both sides of the nominal size ANSWER DOWNLOAD EXAMIANS APP
Machine Design Cold working Has no influence on fatigue strength Alone has no influence on fatigue strength Decreases the fatigue strength Increases the fatigue strength Has no influence on fatigue strength Alone has no influence on fatigue strength Decreases the fatigue strength Increases the fatigue strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design The effective stress in wire ropes during normal working is equal to the stress due to Axial load plus stress due to acceleration/retardation Acceleration/retardation of masses plus stress due to bending Axial load plus stress due to bending Bending plus stress due to acceleration/retardation Axial load plus stress due to acceleration/retardation Acceleration/retardation of masses plus stress due to bending Axial load plus stress due to bending Bending plus stress due to acceleration/retardation ANSWER DOWNLOAD EXAMIANS APP
Machine Design In levers, leverage is the ratio of Load arm to the effort arm Mechanical advantage to the velocity ratio Load lifted to the effort applied Effort arm to the load arm Load arm to the effort arm Mechanical advantage to the velocity ratio Load lifted to the effort applied Effort arm to the load arm ANSWER DOWNLOAD EXAMIANS APP
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