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 / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) √(Pmax / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on a rectangular sunk key is 1 in 48 1 in 16 1 in 100 1 in 32 1 in 48 1 in 16 1 in 100 1 in 32 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shearing stresses in the inner face as compared to outer face of the wire in a heavy close coiled spring is Larger Equal Larger/smaller depending on diameter of spring coil Smaller Larger Equal Larger/smaller depending on diameter of spring coil Smaller ANSWER DOWNLOAD EXAMIANS APP
Machine Design Coaxing is the procedure of increasing Metal resistance to corrosion by coating Fatigue limit by over-stressing the metal by successively increasing loadings Metal hardness by surface treatment Metal strength by cycling Metal resistance to corrosion by coating Fatigue limit by over-stressing the metal by successively increasing loadings Metal hardness by surface treatment Metal strength by cycling ANSWER DOWNLOAD EXAMIANS APP
Machine Design The maximum normal stress theory is used for Ductile materials Non-ferrous materials Brittle materials Plastic materials Ductile materials Non-ferrous materials Brittle materials Plastic materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which one of the following loading is considered for the design of axles? Combined bending moment and twisting moments Twisting moment only Combined action of bending moment, twisting moment and axial thrust Bending moment only Combined bending moment and twisting moments Twisting moment only Combined action of bending moment, twisting moment and axial thrust Bending moment only ANSWER DOWNLOAD EXAMIANS APP