Machine Design For general industrial machinery, the ratio of the length of journal to its diameter is taken as 3 to 5 5 to 10 1 to 2 0.5 to 1 3 to 5 5 to 10 1 to 2 0.5 to 1 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal pressure is 2 1 43832 4 2 1 43832 4 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A machine part subjected to _________ is called a strut. An axial compressive force A tangential force An axial tensile force Any one of these An axial compressive force A tangential force An axial tensile force Any one of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Spring stiffness is Ratio of coil diameter to wire diameter Its ability to absorb shocks Load required to produce unit deflection Its capability of storing energy Ratio of coil diameter to wire diameter Its ability to absorb shocks Load required to produce unit deflection Its capability of storing energy ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of belt tensions (p1/p2) considering centrifugal force in flat belt is given byWhere m = mass of belt per meter (kg/m)v = belt velocity (m/s)f = coefficient of frictiona = angle of wrap (radians) (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to withstand resistance to wear, the best profile of gear is 14½° stub tooth 14½° full depth involute tooth 20° involute stub tooth 20° full depth involute tooth 14½° stub tooth 14½° full depth involute tooth 20° involute stub tooth 20° full depth involute tooth ANSWER DOWNLOAD EXAMIANS APP
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