Machine Design In Vickers hardness testing, the pyramid indentor apex is 122° 136° 40° 152° 122° 136° 40° 152° 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) μ sinθ/(2θ + sin 2θ) 2μ sinθ/(θ + sinθ) 4μ sinθ/(2θ + sin 2θ) 4μ sinθ/(θ + sinθ) μ sinθ/(2θ + sin 2θ) 2μ sinθ/(θ + sinθ) 4μ sinθ/(2θ + sin 2θ) ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in the wire material of the spring is Direct shear stress only Bending stress only A combination of bending stress and direct shear stress A combination of torsional shear stress and bending Direct shear stress only Bending stress only A combination of bending stress and direct shear stress A combination of torsional shear stress and bending ANSWER DOWNLOAD EXAMIANS APP
Machine Design Maximum principal stress theory is applicable for Elastic materials Ductile materials All of these Brittle materials Elastic materials Ductile materials All of these Brittle materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design Surface endurance limit of gear material is dependent upon its Elastic strength Toughness Brinell hardness number Yield strength Elastic strength Toughness Brinell hardness number Yield strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on a rectangular sunk key is 1 in 48 1 in 32 1 in 16 1 in 100 1 in 48 1 in 32 1 in 16 1 in 100 ANSWER DOWNLOAD EXAMIANS APP