Machine Design The material commonly used for machine tool bodies is Aluminium Cast iron Brass Mild steel Aluminium Cast iron Brass Mild steel ANSWER DOWNLOAD EXAMIANS APP
Machine Design A self locking screw has Coefficient of friction is greater than tangent of load angle Hole for inserting split pin Course threads Fine threads Coefficient of friction is greater than tangent of load angle Hole for inserting split pin Course threads Fine threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The load cup of a screw jack is made separate from the head of the spindle to Enhance the load carrying capacity of the jack Prevent the rotation of load being lifted Reduce the value of frictional torque Reduce the effort needed for lifting the working load Enhance the load carrying capacity of the jack Prevent the rotation of load being lifted Reduce the value of frictional torque Reduce the effort needed for lifting the working load ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bearings of medium series have capacity __________ over the light series. 40 to 50% 20 to 30% 10 to 20% 30 to 40% 40 to 50% 20 to 30% 10 to 20% 30 to 40% ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a load W is applied suddenly on a bar of cross-sectional area A, the stress induced in the bar will be 3W/A 2W/A W/A W/2A 3W/A 2W/A W/A W/2A ANSWER DOWNLOAD EXAMIANS APP
Machine Design The piston pin bearings in heavy duty diesel engines are Tapered roller bearings Spherical roller bearings Needle roller bearings Cylindrical roller bearings Tapered roller bearings Spherical roller bearings Needle roller bearings Cylindrical roller bearings ANSWER DOWNLOAD EXAMIANS APP
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