Machine Design Which is correct statement? Stress concentration in cyclic loading is Very serious in ductile materials and less serious in brittle materials Very serious in brittle materials and less serious in ductile materials Equally serious in both types of materials Seriousness would depend on other factors Very serious in ductile materials and less serious in brittle materials Very serious in brittle materials and less serious in ductile materials Equally serious in both types of materials Seriousness would depend on other factors ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration factor is defined as the ratio of Nominal stress to the endurance limit Maximum stress to the nominal stress Nominal stress to the maximum stress Maximum stress to the endurance limit Nominal stress to the endurance limit Maximum stress to the nominal stress Nominal stress to the maximum stress Maximum stress to the endurance limit ANSWER DOWNLOAD EXAMIANS APP
Machine Design If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation 138 d 168 d 124 d 151 d 138 d 168 d 124 d 151 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Shaft coupling is used in machinery to All of these Reduce the transmission of shock loads Introduce protection against over loads Introduce mechanical flexibility All of these Reduce the transmission of shock loads Introduce protection against over loads Introduce mechanical flexibility ANSWER DOWNLOAD EXAMIANS APP
Machine Design The stress induced in the belt is, Torsional shear stress Tensile stress Direct shear stress Compressive stress Torsional shear stress Tensile stress Direct shear stress Compressive stress ANSWER DOWNLOAD EXAMIANS APP
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