Machine Design When a machine member is subjected to torsion, the torsional shear stress set up in the member is Zero at the centroidal axis and maximum at the outer surface of the member Maximum at both the centroidal axis and outer surface of the member Maximum at the centroidal axis and zero at the outer surface of the member Zero at both the centroidal axis and outer surface of the member Zero at the centroidal axis and maximum at the outer surface of the member Maximum at both the centroidal axis and outer surface of the member Maximum at the centroidal axis and zero at the outer surface of the member Zero at both the centroidal axis and outer surface of the member ANSWER DOWNLOAD EXAMIANS APP
Machine Design When carbon in the cast iron is principally in the form of graphite, the cast iron will be of Brown colour Grey colour Yellow colour White colour Brown colour Grey colour Yellow colour White colour ANSWER DOWNLOAD EXAMIANS APP
Machine Design A sliding bearing which operates without any lubricant present, is called Zero film bearing Hydrostatic lubricated bearing Boundary lubricated bearing Hydrodynamic lubricated bearing Zero film bearing Hydrostatic lubricated bearing Boundary lubricated bearing Hydrodynamic lubricated bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design A column of length l is fixed at both ends. The equivalent length of the column is l/2 l l/√2 2 l l/2 l l/√2 2 l ANSWER DOWNLOAD EXAMIANS APP
Machine Design A key way lowers The rigidity of the shaft The ductility of the shaft The strength of the shaft Both the strength and rigidity of the shaft The rigidity of the shaft The ductility of the shaft The strength of the shaft Both the strength and rigidity of the shaft ANSWER DOWNLOAD EXAMIANS APP
Machine Design If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (according to Barth) will be equal to (Where, Pc is centrifugal tension) [⅟₂ × (P1 + P2)] + Pc P1 + P2 ⅟₂× (P1 + P2) [(√P1 + √P2)/2]² [⅟₂ × (P1 + P2)] + Pc P1 + P2 ⅟₂× (P1 + P2) [(√P1 + √P2)/2]² ANSWER DOWNLOAD EXAMIANS APP
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