Machine Design In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that All of these The effect of curvature of the cylinder wall is neglected The effect of the restraining action of the heads at the end of the pressure vessel is neglected The tensile stresses are uniformly distributed over the section of the walls All of these The effect of curvature of the cylinder wall is neglected The effect of the restraining action of the heads at the end of the pressure vessel is neglected The tensile stresses are uniformly distributed over the section of the walls ANSWER DOWNLOAD EXAMIANS APP
Machine Design When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and one of the bevel gears has a pitch angle of 90°, then they are known as Angular bevel gears Internal bevel gears Crown bevel gears Mitre gears Angular bevel gears Internal bevel gears Crown bevel gears Mitre gears ANSWER DOWNLOAD EXAMIANS APP
Machine Design A feather key is generally Tight in shaft and loose in hub Loose in shaft and tight in hub Loose in both shaft and hub Tight in both shaft and hub Tight in shaft and loose in hub Loose in shaft and tight in hub Loose in both shaft and hub Tight in both shaft and hub ANSWER DOWNLOAD EXAMIANS APP
Machine Design The contact ratio for gears is Greater than one Less than one Zero None of these Greater than one Less than one Zero None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to Diameter of bolt 1.5 × diameter of bolt 0.75 × diameter of bolt 1.25 × diameter of bolt Diameter of bolt 1.5 × diameter of bolt 0.75 × diameter of bolt 1.25 × diameter of bolt ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a circular beam of diameter d is subjected to a shear force F, the maximum shear stress induced will be 16F/ 3πd² 4F/ πd² 8F/ πd² 6F/ πd² 16F/ 3πd² 4F/ πd² 8F/ πd² 6F/ πd² ANSWER DOWNLOAD EXAMIANS APP
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