Machine Design The distribution of the forces along the length of key fitted in a shaft Varies exponentially, being less near the torque-input end Varies exponentially, being more near the torque-input end Varies linearly Is uniform throughout Varies exponentially, being less near the torque-input end Varies exponentially, being more near the torque-input end Varies linearly Is uniform throughout 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 1.8 d 0.8 d 1.2 d 1.57 d 1.8 d 0.8 d 1.2 d 1.57 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to Bending stresses Combined bending and shear stresses Shear stresses All of these Bending stresses Combined bending and shear stresses Shear stresses All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which is positive drive? Crossed belt drive Flat belt drive V belt drive Timing belt Crossed belt drive Flat belt drive V belt drive Timing belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two rigid plates are clamped by means of bolt and nut with an initial force F. After tightening, a separating force P (P < F) is applied to the lower plate, which in turn acts on the nut. The tension in the both after this is F.P F P F + P F.P F P F + P ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio Increases Decreases None of these Remains unchanged Increases Decreases None of these Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
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