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 None of these Shaft A is better than shaft B Both the shafts are equally good Shaft B is better than shaft A None of these Shaft A is better than shaft B Both the shafts are equally good 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 2.8 3.0 2.5 3.5 2.8 3.0 2.5 3.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The most important dimension in the design of a nut is Outside diameter Inside diameter Height Pitch diameter Outside diameter Inside diameter Height Pitch diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design The valve rod in a steam engine is connected to an eccentric rod by Bolted joint Knuckle joint Universal coupling Cotter joint Bolted joint Knuckle joint Universal coupling Cotter joint ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to Shear stresses Combined bending and shear stresses Bending stresses All of these Shear stresses Combined bending and shear stresses Bending stresses All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design In most machine members, the damping capacity of the material should be Zero Low Could be anything High Zero Low Could be anything High ANSWER DOWNLOAD EXAMIANS APP