Machine Design The edges of a boiler plate are bevelled to an angle of 80° 45° 30° 60° 80° 45° 30° 60° ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two non-parallel or intersecting but coplanar shafts are connected by gears, the arrangement is known as, Helical gearing Worm gearing None of these Bevel gearing Helical gearing Worm gearing None of these Bevel gearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The dynamic tooth load is due to Deflections of teeth under load All of these Inaccuracies of tooth spacing Irregularities in tooth profiles Deflections of teeth under load All of these Inaccuracies of tooth spacing Irregularities in tooth profiles ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a band and block brake, the ratio of tensions on the tight and slack sides of band is given by (where μ = Coefficient of friction between the blocks and the drum, θ = Semi-angle of each block subtending at the centre of drum, and n = Number of blocks) T₁/T₂ = [(1 - μ tanθ)/ (1 + μ tanθ)]n T₁/T₂ = (μθ)n T₁/T₂ = [(1 + μ tanθ)/ (1 - μ tanθ)]n T₁/T₂ = μθ × n T₁/T₂ = [(1 - μ tanθ)/ (1 + μ tanθ)]n T₁/T₂ = (μθ)n T₁/T₂ = [(1 + μ tanθ)/ (1 - μ tanθ)]n T₁/T₂ = μθ × n ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be over hauling screw, if the Friction angle is equal to helix angle Friction angle is less than helix angle Friction angle is more than helix angle Efficiency of screw is 100% Friction angle is equal to helix angle Friction angle is less than helix angle Friction angle is more than helix angle Efficiency of screw is 100% 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 All of these Increasing wrap angle by using idler pulley Increasing the initial tension in the belt Dressing the belt to increase the coefficient of friction All of these Increasing wrap angle by using idler pulley Increasing the initial tension in the belt ANSWER DOWNLOAD EXAMIANS APP
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