Machine Design The shear modulus of resilience is proportional to Shear stress (Shear stress)3 (Shear stress)² (Shear stress)⁴ Shear stress (Shear stress)3 (Shear stress)² (Shear stress)⁴ ANSWER DOWNLOAD EXAMIANS APP
Machine Design A key way lowers The ductility of the shaft Both the strength and rigidity of the shaft The rigidity of the shaft The strength of the shaft The ductility of the shaft Both the strength and rigidity of the shaft The rigidity of the shaft The strength of the shaft ANSWER DOWNLOAD EXAMIANS APP
Machine Design In the assembly of pulley, key and shaft Pulley is made the weakest Key is made the weakest All the three are designed for equal strength Key is made the strongest Pulley is made the weakest Key is made the weakest All the three are designed for equal strength Key is made the strongest ANSWER DOWNLOAD EXAMIANS APP
Machine Design The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth. Decreases Remain same None of these Increases Decreases Remain same None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be 3.5 2.8 2.5 3 3.5 2.8 2.5 3 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to W/9 2W/3 W/2 8W/9 W/9 2W/3 W/2 8W/9 ANSWER DOWNLOAD EXAMIANS APP
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