Machine Design In order to withstand resistance to wear, the best profile of gear is 20° involute stub tooth 14½° stub tooth 20° full depth involute tooth 14½° full depth involute tooth 20° involute stub tooth 14½° stub tooth 20° full depth involute tooth 14½° full depth involute tooth ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be 1.57 d 1.8 d 1.2 d 0.8 d 1.57 d 1.8 d 1.2 d 0.8 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Brittle coating technique is used for Determining brittleness Experimental stress analysis Protecting metal against wear and tear Protecting metal against corrosion Determining brittleness Experimental stress analysis Protecting metal against wear and tear Protecting metal against corrosion ANSWER DOWNLOAD EXAMIANS APP
Machine Design Guest's theory of failure is applicable for following type of materials Ductile Elastic Plastic Brittle Ductile Elastic Plastic Brittle ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where T₁, and T₂ = Tensions on the tight and slack sides of belt respectively, μ = Coefficient of friction, between the belt and pulley, and θ = Angle of contact) T₁/T₂ = log μθ log (T₁/T₂) = μθ T₁/T₂ = μθ T₁/T₂ =eμθ T₁/T₂ = log μθ log (T₁/T₂) = μθ T₁/T₂ = μθ T₁/T₂ =eμθ ANSWER DOWNLOAD EXAMIANS APP
Machine Design A bolt is designed on the basis of __________ with a large factor of safety. Direct bending stress Direct tensile stress Direct compressive stress Direct shear stress Direct bending stress Direct tensile stress Direct compressive stress Direct shear stress ANSWER DOWNLOAD EXAMIANS APP
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