Machine Design A woodruff key is All of these Fitted in pairs at right angles Capable of tilting in a recess milled out in the shaft A tapered key with head at one end All of these Fitted in pairs at right angles Capable of tilting in a recess milled out in the shaft A tapered key with head at one end ANSWER DOWNLOAD EXAMIANS APP
Machine Design Pitch point of a cam is A point on the pitch curve having maximum pressure angle Any point on the pitch curve A point on the pitch curve having minimum pressure angle Any point on the pitch circle A point on the pitch curve having maximum pressure angle Any point on the pitch curve A point on the pitch curve having minimum pressure angle Any point on the pitch circle ANSWER DOWNLOAD EXAMIANS APP
Machine Design When compared to the rod of the same diameter and material, a wire rope Provides much greater time for remedial action before failure Does not provide much warning before failure Is less flexible Has a much smaller load carrying capacity Provides much greater time for remedial action before failure Does not provide much warning before failure Is less flexible Has a much smaller load carrying capacity ANSWER DOWNLOAD EXAMIANS APP
Machine Design The stiffness of a closely coiled helical spring subjected to an axial load W is equal to (where G = Modulus of rigidity, and n = Number of active coils) Gd3/ 8D3n Gd⁴/ 4D3n Gd⁴/ 8D3n Gd⁴/ 8D²n Gd3/ 8D3n Gd⁴/ 4D3n Gd⁴/ 8D3n Gd⁴/ 8D²n ANSWER DOWNLOAD EXAMIANS APP
Machine Design Rankine Gordon formula for buckling is valid for Long column Very long column Short and long column Short column Long column Very long column Short and long column Short column ANSWER DOWNLOAD EXAMIANS APP
Machine Design The angle of twist of shaft is Directly proportional to (shaft diameter)² Inversely proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)² Directly proportional to (shaft diameter)⁴ Directly proportional to (shaft diameter)² Inversely proportional to (shaft diameter)⁴ Inversely proportional to (shaft diameter)² Directly proportional to (shaft diameter)⁴ ANSWER DOWNLOAD EXAMIANS APP
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