Machine Design When the pulley or other mating piece is required to slide along the shaft, a __________ sunk key is used. Square Rectangular Parallel None of these Square Rectangular Parallel None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by the belt drive can be increased by Dressing the belt to increase the coefficient of friction All of these Increasing the initial tension in the belt Increasing wrap angle by using idler pulley Dressing the belt to increase the coefficient of friction All of these Increasing the initial tension in the belt Increasing wrap angle by using idler pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shear stress in a beam varies from zero at the outer fibers to a maximum at the________. Upper surface None of these Lower surface Neutral surface Upper surface None of these Lower surface Neutral surface ANSWER DOWNLOAD EXAMIANS APP
Machine Design A self locking screw has Course threads Hole for inserting split pin Fine threads Coefficient of friction is greater than tangent of load angle Course threads Hole for inserting split pin Fine threads Coefficient of friction is greater than tangent of load angle ANSWER DOWNLOAD EXAMIANS APP
Machine Design The application of second type levers is found in A pair of tongs Lever of a loaded safety valve Hand wheel of a punching press Handle of a hand pump A pair of tongs Lever of a loaded safety valve Hand wheel of a punching press Handle of a hand pump ANSWER DOWNLOAD EXAMIANS APP
Machine Design For tight leakage joints, following type of thread is best suited Buttress NPT (national pipe threads). Square Metric Buttress NPT (national pipe threads). Square Metric ANSWER DOWNLOAD EXAMIANS APP
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