Machine Design Which of the following material has the maximum ductility? Copper Aluminium Mild steel Zinc Copper Aluminium Mild steel Zinc ANSWER DOWNLOAD EXAMIANS APP
Machine Design A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is τ. The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be τ/2 2 τ 4 τ τ τ/2 2 τ 4 τ τ ANSWER DOWNLOAD EXAMIANS APP
Machine Design A cotter joint is used to connect two __________ rods. Co-axial None of these Parallel Perpendicular Co-axial None of these Parallel Perpendicular ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resistance to fatigue of a material is measured by Ultimate tensile strength Elastic limit Young's modulus Endurance limit Ultimate tensile strength Elastic limit Young's modulus Endurance limit ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of the pulley for rope drive is usually 45° 35° 60° 20° 45° 35° 60° 20° ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which process will increase the fatigue duration of parts? De-carburisation Shot-peening Finishing and polishing Electroplating De-carburisation Shot-peening Finishing and polishing Electroplating ANSWER DOWNLOAD EXAMIANS APP
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