Machine Design For general industrial machinery, the ratio of the length of journal to its diameter is taken as 1 to 2 0.5 to 1 5 to 10 3 to 5 1 to 2 0.5 to 1 5 to 10 3 to 5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process which improves the machinability of steels, but lowers the hardness and tensile strength is Normalising Process annealing Spheroidising Full annealing Normalising Process annealing Spheroidising Full annealing ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the belt is transmitting maximum power, the belt speed should be (Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N)) √(Pmax / 3m) √(3m /Pmax) √(Pmax / 2m) √(Pmax / m) √(Pmax / 3m) √(3m /Pmax) √(Pmax / 2m) √(Pmax / m) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of a boiler plate are bevelled to an angle of 30° 45° 60° 80° 30° 45° 60° 80° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The elasticity is the property of a material which enables it to Resists fracture due to high impact loads Draw into wires by the application of a tensile force Retain deformation produced under load permanently Regains its original shape after deformation when the external forces are removed Resists fracture due to high impact loads Draw into wires by the application of a tensile force Retain deformation produced under load permanently Regains its original shape after deformation when the external forces are removed ANSWER DOWNLOAD EXAMIANS APP
Machine Design When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor, and W = Axial compressive load on the spring) (WD/ πd3) × K (8WD/ πd3) × K (4WD/ πd3) × K (2WD/ πd3) × K (WD/ πd3) × K (8WD/ πd3) × K (4WD/ πd3) × K (2WD/ πd3) × K ANSWER DOWNLOAD EXAMIANS APP