Machine Design The fatigue life of a part can be improved by Polishing Electroplating Shot peening Coating Polishing Electroplating Shot peening Coating ANSWER DOWNLOAD EXAMIANS APP
Machine Design A universal coupling is used to connect two shafts Have lateral misalignment Whose axes intersect at a small angle Which are perfectly aligned Which are not in exact alignment Have lateral misalignment Whose axes intersect at a small angle Which are perfectly aligned Which are not in exact alignment ANSWER DOWNLOAD EXAMIANS APP
Machine Design Taper on the cotter and slot is provided On one side only On none of the sides On both the sides May be provided anywhere On one side only On none of the sides On both the sides May be provided anywhere ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt) 1.25 d d 0.75 d 0.5 d 1.25 d d 0.75 d 0.5 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bearing characteristic number in a hydrodynamic bearing depends upon Length, width and speed Viscosity, speed and bearing pressure Length, width and load Viscosity, speed and load Length, width and speed Viscosity, speed and bearing pressure Length, width and load Viscosity, speed and load ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to obtain bolt of uniform strength Increase its length Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread Increase shank diameter Tighten die bolt properly Increase its length Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread Increase shank diameter Tighten die bolt properly ANSWER DOWNLOAD EXAMIANS APP
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