Machine Design If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation 138 d 151 d 168 d 124 d 138 d 151 d 168 d 124 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a turnbuckle, if one of the rods has left hand threads, then the other rod will have Left hand threads Right hand threads Pointed threads Multiple threads Left hand threads Right hand threads Pointed threads Multiple threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a marine flange coupling, the thickness of flange is taken as d/4 d/3 d/2 3d/4 d/4 d/3 d/2 3d/4 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The minimum number of teeth on the pinion which will mesh with any gear without interference for 20° full depth involute teeth will be 18 24 14 12 18 24 14 12 ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a shoe brake, the equivalent coefficient of friction is equal to (where μ = Actual coefficient of friction, and θ = Semi-block angle) 4μ sinθ/(θ + sinθ) 4μ sinθ/(2θ + sin 2θ) μ sinθ/(2θ + sin 2θ) 2μ sinθ/(θ + sinθ) 4μ sinθ/(θ + sinθ) 4μ sinθ/(2θ + sin 2θ) μ sinθ/(2θ + sin 2θ) 2μ sinθ/(θ + sinθ) ANSWER DOWNLOAD EXAMIANS APP
Machine Design Form coefficient of spring is Load required to produce unit deflection Its capability of storing energy Ratio of coil diameter to wire diameter Concerned with strength of wire of spring Load required to produce unit deflection Its capability of storing energy Ratio of coil diameter to wire diameter Concerned with strength of wire of spring ANSWER DOWNLOAD EXAMIANS APP