Machine Design The lead angle of a worm is 22.5°. Its helix angle will be 45° 90° 22.5° 67.5° 45° 90° 22.5° 67.5° ANSWER DOWNLOAD EXAMIANS APP
Machine Design Resistance to fatigue of a material is measured by Young's modulus Coefficient of elasticity Elastic limit Endurance limit Young's modulus Coefficient of elasticity Elastic limit Endurance limit ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration in cyclic loading is more serious in Brittle materials Depends on other factors Equally serious in both cases Ductile materials Brittle materials Depends on other factors Equally serious in both cases Ductile materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of the pulley for rope drive is usually 45° 20° 35° 60° 45° 20° 35° 60° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth. Remain same None of these Increases Decreases Remain same None of these Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Machine Design A sliding bearing which can support steady loads without any relative motion between the journal and the bearing, is called Hydrodynamic lubricated bearing Zero film bearing Hydrostatic lubricated bearing Boundary lubricated bearing Hydrodynamic lubricated bearing Zero film bearing Hydrostatic lubricated bearing Boundary lubricated bearing ANSWER DOWNLOAD EXAMIANS APP