Machine Design Antifriction bearings are Thin lubricated bearings Hydrodynamic bearings None of these Sleeve bearings Thin lubricated bearings Hydrodynamic bearings None of these Sleeve bearings ANSWER DOWNLOAD EXAMIANS APP
Machine Design For crank shaft bearings, the ratio of the length of the journal to its diameter is_________. Equal to 1 Greater than unity Less than unity None of these Equal to 1 Greater than unity Less than unity None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design A tube has the following advantage over pipe Greater shock absorption Smoother inside walls Lighter and easier to handle All of these Greater shock absorption Smoother inside walls Lighter and easier to handle All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resultant axial load on a bolt depends upon Relative elastic yielding of the bolt and the connected members External load applied All of these Initial tension due to tightening of the bolt Relative elastic yielding of the bolt and the connected members External load applied All of these Initial tension due to tightening of the bolt 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 = μθ × n T₁/T₂ = (μθ)n T₁/T₂ = [(1 - μ tanθ)/ (1 + μ tanθ)]n T₁/T₂ = [(1 + μ tanθ)/ (1 - μ tanθ)]n T₁/T₂ = μθ × n T₁/T₂ = (μθ)n T₁/T₂ = [(1 - μ tanθ)/ (1 + μ tanθ)]n T₁/T₂ = [(1 + μ tanθ)/ (1 - μ tanθ)]n ANSWER DOWNLOAD EXAMIANS APP
Machine Design The rivet head used for boiler plate riveting is usually Counter sunk head Pan Head Snap head Conical head Counter sunk head Pan Head Snap head Conical head ANSWER DOWNLOAD EXAMIANS APP