Machine Design The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub) d/2 d/8 d/6 d/4 d/2 d/8 d/6 d/4 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 0.12638888888889 0.085416666666667 0.042361111111111 0.084027777777778 0.12638888888889 0.085416666666667 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design of shafts made of brittle materials is based on Rankine's theory St Venant's theory Guest's theory Von Mises theory Rankine's theory St Venant's theory Guest's theory Von Mises theory ANSWER DOWNLOAD EXAMIANS APP
Machine Design Factor of safety for fatigue loading is the ratio of Elastic limit to the working stress Endurance limit to the working stress Elastic limit to the yield point Young's modulus to the ultimate tensile strength Elastic limit to the working stress Endurance limit to the working stress Elastic limit to the yield point Young's modulus to the ultimate tensile strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio Remains unchanged None of these Increases Decreases Remains unchanged None of these Increases Decreases 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) √(Pmax / 2m) √(Pmax / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) √(Pmax / m) √(3m /Pmax) ANSWER DOWNLOAD EXAMIANS APP
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