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) μ sinθ/(2θ + sin 2θ) 4μ sinθ/(θ + sinθ) 2μ sinθ/(θ + sinθ) 4μ sinθ/(2θ + sin 2θ) μ sinθ/(2θ + sin 2θ) 4μ sinθ/(θ + sinθ) 2μ sinθ/(θ + sinθ) 4μ sinθ/(2θ + sin 2θ) ANSWER DOWNLOAD EXAMIANS APP
Machine Design Gear box is used To produce torque To obtain variable speeds For speed reduction To increase efficiency of system To produce torque To obtain variable speeds For speed reduction To increase efficiency of system ANSWER DOWNLOAD EXAMIANS APP
Machine Design Maximum principal stress theory is applicable for Elastic materials Brittle materials Ductile materials All of these Elastic materials Brittle materials Ductile materials All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Transverse fillet welded joints are designed for Tensile strength Bending strength Compressive strength Shear strength Tensile strength Bending strength Compressive strength Shear strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on cotter varies from 1 in 48 to 1 in 24 1 in 32 to 1 in 24 1 in 15 to 1 in 10 1 in 24 to 1 in 20 1 in 48 to 1 in 24 1 in 32 to 1 in 24 1 in 15 to 1 in 10 1 in 24 to 1 in 20 ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a material fails below its yield point, failure would be due to Fatigue Sudden loading Straining Creep Fatigue Sudden loading Straining Creep ANSWER DOWNLOAD EXAMIANS APP
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