Machine Design The stress in the threaded part of the bolt will be __________ as compared to the shank. Higher Same None of these Lower Higher Same None of these Lower ANSWER DOWNLOAD EXAMIANS APP
Machine Design In levers, leverage is the ratio of Mechanical advantage to the velocity ratio Load arm to the effort arm Effort arm to the load arm Load lifted to the effort applied Mechanical advantage to the velocity ratio Load arm to the effort arm Effort arm to the load arm Load lifted to the effort applied ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft coupling should All of these Hold the shafts in perfect alignment Be easy to connect or disconnect Transmit full power of the shaft All of these Hold the shafts in perfect alignment Be easy to connect or disconnect Transmit full power of the shaft ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be a self locking screw, if its efficiency is Equal to 50% More than 50% None of these Less than 50% Equal to 50% More than 50% None of these Less than 50% 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 (Kt - 1)/ (Kf - 1) (Kf + 1)/ (Kt + 1) (Kt + 1)/ (Kf + 1) (Kf - 1)/ (Kt - 1) (Kt - 1)/ (Kf - 1) (Kf + 1)/ (Kt + 1) (Kt + 1)/ (Kf + 1) (Kf - 1)/ (Kt - 1) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The rated life of a bearing varies Inversely as square of load Inversely as cube of load Inversely as fourth power of load Directly as load Inversely as square of load Inversely as cube of load Inversely as fourth power of load Directly as load ANSWER DOWNLOAD EXAMIANS APP