Machine Design For tight leakage joints, following type of thread is best suited NPT (national pipe threads). Buttress Square Metric NPT (national pipe threads). Buttress Square Metric ANSWER DOWNLOAD EXAMIANS APP
Machine Design The load cup of a screw jack is made separate from the head of the spindle to Reduce the value of frictional torque Enhance the load carrying capacity of the jack Reduce the effort needed for lifting the working load Prevent the rotation of load being lifted Reduce the value of frictional torque Enhance the load carrying capacity of the jack Reduce the effort needed for lifting the working load Prevent the rotation of load being lifted ANSWER DOWNLOAD EXAMIANS APP
Machine Design Plastic flow in ductile materials Increases the seriousness of static loading stress concentration Depends on other considerations Has no effect on it Lessens the seriousness of static loading stress concentration Increases the seriousness of static loading stress concentration Depends on other considerations Has no effect on it Lessens the seriousness of static loading stress concentration ANSWER DOWNLOAD EXAMIANS APP
Machine Design Oldham coupling is used to connect two shafts Which have lateral misalignment Which are not in exact alignment Whose axes intersect at a small angle Which are perfectly aligned Which have lateral misalignment Which are not in exact alignment Whose axes intersect at a small angle Which are perfectly aligned ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bearing characteristic number in a hydrodynamic bearing depends upon Viscosity, speed and load Length, width and load Length, width and speed Viscosity, speed and bearing pressure Viscosity, speed and load Length, width and load Length, width and speed Viscosity, speed and bearing pressure ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standard specifications, a Grey cast iron designated by 'FG 200' means that the Maximum compressive strength is 200 N/mm² Minimum tensile strength is 200 N/mm² Maximum shear strength is 200 N/mm² Carbon content is 2% Maximum compressive strength is 200 N/mm² Minimum tensile strength is 200 N/mm² Maximum shear strength is 200 N/mm² Carbon content is 2% ANSWER DOWNLOAD EXAMIANS APP