Machine Design The fatigue life of a part can be improved by Shot peening Electroplating Polishing Coating Shot peening Electroplating Polishing Coating 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 =eμθ log (T₁/T₂) = μθ T₁/T₂ = log μθ T₁/T₂ = μθ T₁/T₂ =eμθ log (T₁/T₂) = μθ T₁/T₂ = log μθ T₁/T₂ = μθ ANSWER DOWNLOAD EXAMIANS APP
Machine Design A spring of stiffness 1000 N/m is stretched initially by 100 mm from the undeformed position. The work required to stretch it by another 100 mm is 7 N-m 5 N-m 10 N-m 15 N-m 7 N-m 5 N-m 10 N-m 15 N-m ANSWER DOWNLOAD EXAMIANS APP
Machine Design A steel containing up to 0.15% carbon is known as Dead mild steel Mild steel High carbon steel Medium carbon steel Dead mild steel Mild steel High carbon steel Medium carbon steel ANSWER DOWNLOAD EXAMIANS APP
Machine Design A steel containing 0.8% carbon is known as Hypo-eutectoid steel Eutectoid steel Hypereutectoid steel None of these Hypo-eutectoid steel Eutectoid steel Hypereutectoid steel None of these ANSWER DOWNLOAD EXAMIANS APP