Machine Design A special case of ductility which permits materials to be rolled or hammered into thin sheets, is called Plasticity Malleability Elasticity Ductility Plasticity Malleability Elasticity Ductility ANSWER DOWNLOAD EXAMIANS APP
Machine Design The objective of idler pulley in belt drive is to All the above objectives Decrease the tendency of belt to slip Increase the power transmission capacity Increase the wrap angle and belt tension All the above objectives Decrease the tendency of belt to slip Increase the power transmission capacity Increase the wrap angle and belt tension ANSWER DOWNLOAD EXAMIANS APP
Machine Design A single strap butt joint is always in __________ shear. Triple share Single None of these Double Triple share Single None of these Double 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 3.0 2.8 3.5 2.5 3.0 2.8 3.5 2.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The elasticity is the property of a material which enables it to Retain deformation produced under load permanently Resists fracture due to high impact loads Draw into wires by the application of a tensile force Regains its original shape after deformation when the external forces are removed Retain deformation produced under load permanently Resists fracture due to high impact loads Draw into wires by the application of a tensile force Regains its original shape after deformation when the external forces are removed ANSWER DOWNLOAD EXAMIANS APP
Machine Design The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to (Where, Pc = tension in belt due to centrifugal force) Pc/3 3 Pc 1 Pc 2 Pc Pc/3 3 Pc 1 Pc 2 Pc ANSWER DOWNLOAD EXAMIANS APP
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