Machine Design When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is 0.65 0.5 0.35 0.2 0.65 0.5 0.35 0.2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Plastic flow in ductile materials Lessens the seriousness of static loading stress concentration Depends on other considerations Has no effect on it Increases the seriousness of static loading stress concentration Lessens the seriousness of static loading stress concentration Depends on other considerations Has no effect on it Increases the seriousness of static loading stress concentration ANSWER DOWNLOAD EXAMIANS APP
Machine Design The maximum bending stress in a curved beam having symmetrical section always occur at the Centroidal axis Neutral axis Inside fiber Outside fiber Centroidal axis Neutral axis Inside fiber Outside fiber ANSWER DOWNLOAD EXAMIANS APP
Machine Design The included angle between the sides of V-belt is 38° 40° 45° 60° 38° 40° 45° 60° ANSWER DOWNLOAD EXAMIANS APP
Machine Design In nitrated parts, the origins of the fatigue cracks will occur at Within the core Surface None of these Just below the surface Within the core Surface None of these Just below the surface ANSWER DOWNLOAD EXAMIANS APP
Machine Design In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock load produced can be decreased by Remain unaffected with cross-section area Decreasing the cross-section area of bar Would depend upon other factors Increasing the cross-section area of bar Remain unaffected with cross-section area Decreasing the cross-section area of bar Would depend upon other factors Increasing the cross-section area of bar ANSWER DOWNLOAD EXAMIANS APP
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