Machine Design If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to 0.6 0.2 0.25 0.5 0.6 0.2 0.25 0.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Allen bolts are Used in aircraft application Provided with hexagonal depression in head Self locking bolts Designed for shock load Used in aircraft application Provided with hexagonal depression in head Self locking bolts Designed for shock load ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the belt speed increases Power transmitted decreases Power transmitted remains the same Power transmitted increases Power transmitted increases to a maximum value and then decreases Power transmitted decreases Power transmitted remains the same Power transmitted increases Power transmitted increases to a maximum value and then decreases 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 When compared to the rod of the same diameter and material, a wire rope Does not provide much warning before failure Has a much smaller load carrying capacity Is less flexible Provides much greater time for remedial action before failure Does not provide much warning before failure Has a much smaller load carrying capacity Is less flexible Provides much greater time for remedial action before failure ANSWER DOWNLOAD EXAMIANS APP
Machine Design The efficiency of a riveted joint is equal to Pt /P Least of Pt, Ps and Pc/P Ps /P Pc /P Pt /P Least of Pt, Ps and Pc/P Ps /P Pc /P ANSWER DOWNLOAD EXAMIANS APP
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