Machine Design In the assembly of pulley, key and shaft Key is made the weakest Key is made the strongest Pulley is made the weakest All the three are designed for equal strength Key is made the weakest Key is made the strongest Pulley is made the weakest All the three are designed for equal strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design Gear box is used To obtain variable speeds To increase efficiency of system To produce torque For speed reduction To obtain variable speeds To increase efficiency of system To produce torque For speed reduction ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two rigid plates are clamped by means of bolt and nut with an initial force F. After tightening, a separating force P (P < F) is applied to the lower plate, which in turn acts on the nut. The tension in the both after this is F + P F.P F P F + P F.P F P ANSWER DOWNLOAD EXAMIANS APP
Machine Design Transverse fillet welded joints are designed for Bending strength Tensile strength Shear strength Compressive strength Bending strength Tensile strength Shear strength Compressive strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle. None of these Smaller than Larger than Equal to None of these Smaller than Larger than Equal to ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio Decreases None of these Remains unchanged Increases Decreases None of these Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP