Machine Design The design of pin of a rocker arm of an I.C. engine is based on Bearing failure Shearing failure All of these Bending failure Bearing failure Shearing failure All of these Bending failure ANSWER DOWNLOAD EXAMIANS APP
Machine Design The efficiency of a square threaded screw is maximum if the helix angle is equal to(Where φ = Angle of friction) 45° + φ/2 90° - φ 45° - φ/2 45° - φ 45° + φ/2 90° - φ 45° - φ/2 45° - φ ANSWER DOWNLOAD EXAMIANS APP
Machine Design Brittle coating technique is used for Protecting metal against corrosion Determining brittleness Experimental stress analysis Protecting metal against wear and tear Protecting metal against corrosion Determining brittleness Experimental stress analysis Protecting metal against wear and tear ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations based on which one of the following failure theories will give the most conservative value? Maximum shear stress theory Maximum strain energy theory Maximum principal stress theory Maximum distortion energy theory Maximum shear stress theory Maximum strain energy theory Maximum principal stress theory Maximum distortion energy theory ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process which improves the machinability of steels, but lowers the hardness and tensile strength is Full annealing Normalising Process annealing Spheroidising Full annealing Normalising Process annealing Spheroidising ANSWER DOWNLOAD EXAMIANS APP
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