Machine Design For tight leakage joints, following type of thread is best suited NPT (national pipe threads). Metric Square Buttress NPT (national pipe threads). Metric Square Buttress ANSWER DOWNLOAD EXAMIANS APP
Machine Design Lewis equation in gears is used to find the Tensile stress in bending Fatigue stress Shear stress Compressive stress in bending Tensile stress in bending Fatigue stress Shear stress Compressive stress in bending ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resilience of a bolt may be increased by Decreasing its length Increasing its length Increasing its shank diameter Decreasing its shank diameter Decreasing its length Increasing its length Increasing its shank diameter Decreasing its shank diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design A stud Has pointed threads Has head at one end and other end fits into a tapped hole in the other part to be joined Has both the ends threaded Has a head on one end and a nut fitted to the other Has pointed threads Has head at one end and other end fits into a tapped hole in the other part to be joined Has both the ends threaded Has a head on one end and a nut fitted to the other ANSWER DOWNLOAD EXAMIANS APP
Machine Design If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (according to Barth) will be equal to (Where, Pc is centrifugal tension) P1 + P2 [(√P1 + √P2)/2]² [⅟₂ × (P1 + P2)] + Pc ⅟₂× (P1 + P2) P1 + P2 [(√P1 + √P2)/2]² [⅟₂ × (P1 + P2)] + Pc ⅟₂× (P1 + P2) 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 15 times 10 times 5 times 20 times 15 times 10 times ANSWER DOWNLOAD EXAMIANS APP