Machine Design Ball bearing type screws are found in following application Crane Steering mechanism Screw jack Aeroplane engines Crane Steering mechanism Screw jack Aeroplane engines ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ultimate strength of steel in tension in comparison to shear is in the ratio of 0.042361111111111 0.084027777777778 0.085416666666667 0.12638888888889 0.042361111111111 0.084027777777778 0.085416666666667 0.12638888888889 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The application of second type levers is found in Lever of a loaded safety valve Hand wheel of a punching press Handle of a hand pump A pair of tongs Lever of a loaded safety valve Hand wheel of a punching press Handle of a hand pump A pair of tongs ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shock resistance of steel is increased by adding Nickel Cobalt and molybdenum Nickel and chromium Chromium Nickel Cobalt and molybdenum Nickel and chromium Chromium 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) (8WD/ πd3) × K (2WD/ πd3) × K (4WD/ πd3) × K (WD/ πd3) × K (8WD/ πd3) × K (2WD/ πd3) × K (4WD/ πd3) × K (WD/ πd3) × K ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following is a permanent fastening? Keys Rivets Cotters Bolts Keys Rivets Cotters Bolts ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS