Machine Design The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub) d/6 d/8 d/2 d/4 d/6 d/8 d/2 d/4 ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be 0.8 d 1.57 d 1.8 d 1.2 d 0.8 d 1.57 d 1.8 d 1.2 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be over hauling screw, if its efficiency is Less than 50% None of these More than 50% Equal to 50% Less than 50% None of these More than 50% Equal to 50% ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following is not correct procedure to increase the fatigue limit? Under stressing Cold working Shot peening Surface decarburisation Under stressing Cold working Shot peening Surface decarburisation ANSWER DOWNLOAD EXAMIANS APP
Machine Design While designing a screw in a screw jack against buckling failure, the end conditions for the screw are taken as Both the ends fixed One end fixed and the other end hinged Both the ends hinged One end fixed and the other end free Both the ends fixed One end fixed and the other end hinged Both the ends hinged One end fixed and the other end free ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of the ultimate stress to the design stress is known as Bulk modulus Factor of safety Elastic limit Strain Bulk modulus Factor of safety Elastic limit Strain ANSWER DOWNLOAD EXAMIANS APP
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