Machine Design In case of thick cylinders, the tangential stress across the thickness of cylinder is Maximum at the outer surface and minimum at the inner surface Maximum at the inner surface and minimum at the outer surface Maximum at the inner surface and zero at the outer surface Maximum at the outer surface and zero at the inner surface Maximum at the outer surface and minimum at the inner surface Maximum at the inner surface and minimum at the outer surface Maximum at the inner surface and zero at the outer surface Maximum at the outer surface and zero at the inner surface ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft coupling should Transmit full power of the shaft All of these Be easy to connect or disconnect Hold the shafts in perfect alignment Transmit full power of the shaft All of these Be easy to connect or disconnect Hold the shafts in perfect alignment ANSWER DOWNLOAD EXAMIANS APP
Machine Design An alien bolt is Provided with hexagonal depression in head Same as stud Self locking bolt Used in high speed components Provided with hexagonal depression in head Same as stud Self locking bolt Used in high speed components ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a marine flange coupling, the pitch circle diameter of bolts is taken as 1.2 d 2.5 d 2 d 1.6 d 1.2 d 2.5 d 2 d 1.6 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by the belt drive can be increased by Dressing the belt to increase the coefficient of friction Increasing the initial tension in the belt All of these Increasing wrap angle by using idler pulley Dressing the belt to increase the coefficient of friction Increasing the initial tension in the belt All of these Increasing wrap angle by using idler pulley 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) log (T₁/T₂) = μθ T₁/T₂ =eμθ T₁/T₂ = μθ T₁/T₂ = log μθ log (T₁/T₂) = μθ T₁/T₂ =eμθ T₁/T₂ = μθ T₁/T₂ = log μθ ANSWER DOWNLOAD EXAMIANS APP