Machine Design The helix angle for double helical gears may be made up to 45° 75° 90° 60° 45° 75° 90° 60° 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 / 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 (P1 - mv²)/ (P2 - mv²) = e–ᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design In radial bearings, the load acts __________ to the axis of rotation. Both A and B Parallel Perpendicular None of these Both A and B Parallel Perpendicular None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The plasticity is the property of a material which enables it to Regain its original shape after deformation when the external forces are removed Retain deformation produced under load permanently Resist fracture due to high impact loads Draw into wires by the application of a tensile force Regain its original shape after deformation when the external forces are removed Retain deformation produced under load permanently Resist fracture due to high impact loads Draw into wires by the application of a tensile force ANSWER DOWNLOAD EXAMIANS APP
Machine Design In designing a connecting rod, it is considered like __________ for buckling about X-axis. One end fixed and the other end free Both ends fixed One end fixed and the other end hinged Both ends hinged One end fixed and the other end free Both ends fixed One end fixed and the other end hinged Both ends hinged ANSWER DOWNLOAD EXAMIANS APP
Machine Design The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to(Where, Pc = tension in belt due to centrifugal force) 2 Pc 3 Pc 1 Pc Pc/3 2 Pc 3 Pc 1 Pc Pc/3 ANSWER DOWNLOAD EXAMIANS APP