Machine Design The velocity factor for precision metallic gears cut with high accuracy and operating at velocities up to 20 m/s is equal to 6/ (6 + v) 4.5/ (4.5 + v) 3/ (3 + v) 0.75/ (0.75 + √v) 6/ (6 + v) 4.5/ (4.5 + v) 3/ (3 + v) 0.75/ (0.75 + √v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design of shafts made of brittle materials is based on Von Mises theory St Venant's theory Guest's theory Rankine's theory Von Mises theory St Venant's theory Guest's theory Rankine's theory ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration in static loading is more serious in Depends on other factors Equally serious in both cases Brittle materials Ductile materials Depends on other factors Equally serious in both cases Brittle materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a marine flange coupling, the pitch circle diameter of bolts is taken as 1.6 d 2.5 d 2 d 1.2 d 1.6 d 2.5 d 2 d 1.2 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following material has the maximum ductility? Copper Mild steel Aluminium Zinc Copper Mild steel Aluminium Zinc ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two springs are in series (having stiffness K), the equivalent stiffness will be K K/4 2K K/2 K K/4 2K K/2 ANSWER DOWNLOAD EXAMIANS APP
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