Machine Design The load cup of a screw jack is made separate from the head of the spindle to Reduce the effort needed for lifting the working load Reduce the value of frictional torque Enhance the load carrying capacity of the jack Prevent the rotation of load being lifted Reduce the effort needed for lifting the working load Reduce the value of frictional torque Enhance the load carrying capacity of the jack Prevent the rotation of load being lifted ANSWER DOWNLOAD EXAMIANS APP
Machine Design The objective of caulking in a riveted joint is to make the joint Leak-proof Stronger in tension Free from stress Free from corrosion Leak-proof Stronger in tension Free from stress Free from corrosion ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by belt drive depends upon Initial belt tension Belt velocity All of these Arc of contact Initial belt tension Belt velocity All of these Arc of contact ANSWER DOWNLOAD EXAMIANS APP
Machine Design The piston pin bearings in heavy duty diesel engines are Needle roller bearings Spherical roller bearings Tapered roller bearings Cylindrical roller bearings Needle roller bearings Spherical roller bearings Tapered roller bearings Cylindrical roller bearings ANSWER DOWNLOAD EXAMIANS APP
Machine Design A double fillet welded joint with parallel fillet weld of length 'l' and leg 's' is subjected to a tensile force 'P'. Assuming uniform stress distribution, the shear stress in the weld is given by √2P/s.l 2P/s.l P/2.s.l P/√2.s.l √2P/s.l 2P/s.l P/2.s.l P/√2.s.l ANSWER DOWNLOAD EXAMIANS APP
Machine Design The surface finish factor for a mirror polished material is 1 0.65 0.45 0.85 1 0.65 0.45 0.85 ANSWER DOWNLOAD EXAMIANS APP
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