Machine Design The lead angle of a worm is 22.5°. Its helix angle will be 67.5° 45° 90° 22.5° 67.5° 45° 90° 22.5° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The building up of worn and undersized parts, subjected to repeated loads by electroplating is Has no effect as regards fatigue strength Cheapest method Best method Extremely hazardous Has no effect as regards fatigue strength Cheapest method Best method Extremely hazardous ANSWER DOWNLOAD EXAMIANS APP
Machine Design The surface finish factor for a mirror polished material is 0.65 1 0.45 0.85 0.65 1 0.45 0.85 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Spring stiffness is Its ability to absorb shocks Ratio of coil diameter to wire diameter Load required to produce unit deflection Its capability of storing energy Its ability to absorb shocks Ratio of coil diameter to wire diameter Load required to produce unit deflection Its capability of storing energy ANSWER DOWNLOAD EXAMIANS APP
Machine Design A bolt is designed on the basis of __________ with a large factor of safety. Direct compressive stress Direct tensile stress Direct shear stress Direct bending stress Direct compressive stress Direct tensile stress Direct shear stress Direct bending stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design The sleeve or muff coupling is designed as a Hollow shaft Dun cylinder Thick cylinder Solid shaft Hollow shaft Dun cylinder Thick cylinder Solid shaft ANSWER DOWNLOAD EXAMIANS APP
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