Machine Design Which of the following material has the maximum ductility? Zinc Copper Mild steel Aluminium Zinc Copper Mild steel Aluminium 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 2.5 2.8 3.5 3 2.5 2.8 3.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The included angle for the British standard whitworth thread is 47.5° 60° 55° 29° 47.5° 60° 55° 29° ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole to the nearest edge of the plate in terms of dia. of rivet d should be equal to 1.75 d 1.5 d 1.25 d 1 d 1.75 d 1.5 d 1.25 d 1 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design A locking device extensively used in automobile industry is a Ring nut Castle nut Jam nut Sawn nut Ring nut Castle nut Jam nut Sawn nut ANSWER DOWNLOAD EXAMIANS APP
Machine Design The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure by a factor of 0.55 0.75 0.45 0.65 0.55 0.75 0.45 0.65 ANSWER DOWNLOAD EXAMIANS APP