Machine Design The fatigue life of a part can be improved by Coating Polishing Shot peening Electroplating Coating Polishing Shot peening Electroplating ANSWER DOWNLOAD EXAMIANS APP
Machine Design A connecting rod should be Any one of the above Equally strong in buckling about X-axis and Y-axis Strong in buckling about X-axis Strong in buckling about Y-axis Any one of the above Equally strong in buckling about X-axis and Y-axis Strong in buckling about X-axis Strong in buckling about Y-axis 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 When the shaft rotates in anticlockwise direction at high speed in a bearing, it will Move towards right of the bearing making metal to metal contact Have contact at the bottom most of the bearing Move towards right of the bearing making no metal to metal contact Move towards left of the bearing making metal to metal contact Move towards right of the bearing making metal to metal contact Have contact at the bottom most of the bearing Move towards right of the bearing making no metal to metal contact Move towards left of the bearing making metal to metal contact ANSWER DOWNLOAD EXAMIANS APP
Machine Design Lewis equation is applied To weaker of the pinion or gear To stronger of the pinion or gear Only to the gear Only to the pinion To weaker of the pinion or gear To stronger of the pinion or gear Only to the gear Only to the pinion ANSWER DOWNLOAD EXAMIANS APP
Machine Design The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical stress concentration factor Kt as (Kf - 1)/ (Kt - 1) (Kt - 1)/ (Kf - 1) (Kt + 1)/ (Kf + 1) (Kf + 1)/ (Kt + 1) (Kf - 1)/ (Kt - 1) (Kt - 1)/ (Kf - 1) (Kt + 1)/ (Kf + 1) (Kf + 1)/ (Kt + 1) ANSWER DOWNLOAD EXAMIANS APP
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