Machine Design The lead angle of a worm is 22.5°. Its helix angle will be 90° 45° 22.5° 67.5° 90° 45° 22.5° 67.5° ANSWER DOWNLOAD EXAMIANS APP
Machine Design Multiple threads are used to secure High mechanical advantage High load lifting capacity High efficiency Low efficiency High mechanical advantage High load lifting capacity High efficiency Low efficiency ANSWER DOWNLOAD EXAMIANS APP
Machine Design In case of V belt drive The belt should not touch the bottom of groove in the pulley The belt should not touch the sides of groove in the pulley None of these The belt should touch the bottom of groove in the pulley The belt should not touch the bottom of groove in the pulley The belt should not touch the sides of groove in the pulley None of these The belt should touch the bottom of groove in the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft) 3.5 d 2d + 13 mm d + 17 mm 2d + 20 mm 3.5 d 2d + 13 mm d + 17 mm 2d + 20 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal pressure is 1 4 2 43832 1 4 2 43832 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