Machine Design Which one of the following is a positive drive? Crossed flat belt drive Rope drive Chain drive V-belt drive Crossed flat belt drive Rope drive Chain drive V-belt drive ANSWER DOWNLOAD EXAMIANS APP
Machine Design When spring index increases, the value of Wahl's stress factor Increases linearly Remains same Decreases linearly Increases exponentially Increases linearly Remains same Decreases linearly Increases exponentially ANSWER DOWNLOAD EXAMIANS APP
Machine Design The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure by a factor of 0.55 0.65 0.45 0.75 0.55 0.65 0.45 0.75 ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the maximum shear stress induced will be 4F/bh 3F/2bh F/bh 2F/bh 4F/bh 3F/2bh F/bh 2F/bh ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centrifugal tension in the belt Decreases the power transmitted Increases the power transmitted Is equal to maximum tension on the belt Has no effect on the power transmitted Decreases the power transmitted Increases the power transmitted Is equal to maximum tension on the belt Has no effect on the power transmitted ANSWER DOWNLOAD EXAMIANS APP
Machine Design The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to(Where, Pc = tension in belt due to centrifugal force) 2 Pc Pc/3 1 Pc 3 Pc 2 Pc Pc/3 1 Pc 3 Pc ANSWER DOWNLOAD EXAMIANS APP
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