Machine Design The piston rod of a steam engine is usually connected to the cross-head by means of Knuckle joint Bolted joint Cotter joint Universal joint Knuckle joint Bolted joint Cotter joint Universal joint ANSWER DOWNLOAD EXAMIANS APP
Machine Design The contact ratio for gears is Zero None of these Less than one Greater than one Zero None of these Less than one Greater than one ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt) d 0.5 d 1.25 d 0.75 d d 0.5 d 1.25 d 0.75 d 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 T₁/T₂ = μθ T₁/T₂ = log μθ log (T₁/T₂) = μθ T₁/T₂ =eμθ T₁/T₂ = μθ T₁/T₂ = log μθ log (T₁/T₂) = μθ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given by (where T = Number of teeth on the sprocket) p = D sin (90°/T) p = D sin (120°/T) p = D sin (360°/T) p = D sin (180°/T) p = D sin (90°/T) p = D sin (120°/T) p = D sin (360°/T) p = D sin (180°/T) ANSWER DOWNLOAD EXAMIANS APP
Machine Design Euler’s formula for a mild steel column is not valid if the slenderness ratio is 60 120 100 90 60 120 100 90 ANSWER DOWNLOAD EXAMIANS APP
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