Machine Design The endurance limit for a mirror polished material will be __________ as compared to unpolished material. None of these Less Same More None of these Less Same More ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of the pulley for rope drive is usually 45° 20° 35° 60° 45° 20° 35° 60° ANSWER DOWNLOAD EXAMIANS APP
Machine Design Lewis equation is applied Only to the pinion To stronger of the pinion or gear To weaker of the pinion or gear Only to the gear Only to the pinion To stronger of the pinion or gear To weaker of the pinion or gear Only to the gear ANSWER DOWNLOAD EXAMIANS APP
Machine Design In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing Is maximum at zero speed and decreases monotonically with increase in speed Is minimum at zero speed and increases monotonically with increase in speed Becomes minimum at an optimum speed and then increases with further increase in speed Remains constant at all speeds Is maximum at zero speed and decreases monotonically with increase in speed Is minimum at zero speed and increases monotonically with increase in speed Becomes minimum at an optimum speed and then increases with further increase in speed Remains constant at all speeds ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual number of teeth (T) is sinθ cosθ 1/cosθ 1/tanθ 1/sinθ sinθ cosθ 1/cosθ 1/tanθ 1/sinθ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The creep in the belt is due to Unequal extensions in the belt due to tight and slack side tensions Effect of temperature on belt Stresses beyond elastic limit of belt material Material of belt Unequal extensions in the belt due to tight and slack side tensions Effect of temperature on belt Stresses beyond elastic limit of belt material Material of belt ANSWER DOWNLOAD EXAMIANS APP