Machine Design If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation 168 d 138 d 151 d 124 d 168 d 138 d 151 d 124 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design A bolt is designed on the basis of __________ with a large factor of safety. Direct shear stress Direct compressive stress Direct tensile stress Direct bending stress Direct shear stress Direct compressive stress Direct tensile stress Direct bending stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design of shafts made of brittle materials is based on Guest's theory St Venant's theory Von Mises theory Rankine's theory Guest's theory St Venant's theory Von Mises theory Rankine's theory ANSWER DOWNLOAD EXAMIANS APP
Machine Design The expression 0.175 - 0.841/T is the Lewis form factor for 20° full depth involute system None of these 20° stub system 14½° composite and full depth involute system 20° full depth involute system None of these 20° stub system 14½° composite and full depth involute system ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following material has the maximum ductility? Zinc Aluminium Mild steel Copper Zinc Aluminium Mild steel Copper ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to obtain bolt of uniform strength Tighten die bolt properly Increase shank diameter Increase its length Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread Tighten die bolt properly Increase shank diameter Increase its length Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread ANSWER DOWNLOAD EXAMIANS APP
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