Machine Design Two shafts ‘A’ and ‘B’ under pure torsion are of identical length and identical weight and are made of the same material. The shaft ‘A’ is solid and the shaft ‘B’ is hollow. We can say that Shaft B is better than shaft A Shaft A is better than shaft B None of these Both the shafts are equally good Shaft B is better than shaft A Shaft A is better than shaft B None of these Both the shafts are equally good ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which process will increase the fatigue duration of parts? Electroplating Shot-peening Finishing and polishing De-carburisation Electroplating Shot-peening Finishing and polishing De-carburisation ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration in cyclic loading is more serious in Depends on other factors Equally serious in both cases Ductile materials Brittle materials Depends on other factors Equally serious in both cases Ductile materials Brittle materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design Residual stress in materials Acts when external load is applied Is always harmful Becomes zero when external load is removed Is independent of external loads Acts when external load is applied Is always harmful Becomes zero when external load is removed Is independent of external loads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shear modulus of resilience is proportional to (Shear stress)² (Shear stress)3 Shear stress (Shear stress)⁴ (Shear stress)² (Shear stress)3 Shear stress (Shear stress)⁴ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for Safety Reducing stress concentration Ease of manufacture Fullering and caulking Safety Reducing stress concentration Ease of manufacture Fullering and caulking ANSWER DOWNLOAD EXAMIANS APP
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