Machine Design Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic loading are based on ultimate strength of the material. Yield strength Elastic strength Shear strength None of these Yield strength Elastic strength Shear strength None of these ANSWER DOWNLOAD EXAMIANS APP
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) 0.75/ (0.75 + √v) 4.5/ (4.5 + v) 3/ (3 + v) 6/ (6 + v) 0.75/ (0.75 + √v) 4.5/ (4.5 + v) 3/ (3 + v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design At low temperatures (say 75°C) the notched bar impact value of steel Depends on heat treatment carried out Increases markedly Remain same Decreases markedly Depends on heat treatment carried out Increases markedly Remain same Decreases markedly ANSWER DOWNLOAD EXAMIANS APP
Machine Design For tight leakage joints, following type of thread is best suited NPT (national pipe threads). Buttress Metric Square NPT (national pipe threads). Buttress Metric Square ANSWER DOWNLOAD EXAMIANS APP
Machine Design The pitch of threads on a Jock nut in comparison to pitch of nut is Same Very fine Coarser Finer Same Very fine Coarser Finer ANSWER DOWNLOAD EXAMIANS APP
Machine Design Plastic flow in ductile materials Depends on other considerations Has no effect on it Lessens the seriousness of static loading stress concentration Increases the seriousness of static loading stress concentration Depends on other considerations Has no effect on it Lessens the seriousness of static loading stress concentration Increases the seriousness of static loading stress concentration ANSWER DOWNLOAD EXAMIANS APP
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