A. Decreasing the cross-section area of’ bar B. Increasing the cross-section area of bar C. Remain unaffected with cross-section area D. Would depend upon other factors
A. Be independent of ratio of mass of load w to mass of bar (y) B. Increase with increase in y C. Decrease with decrease in y D. Depend on other considerations
A. Variation in properties of material from point to point in a member B. Pitting at’points or areas at which loads on a member are applied C. Abrupt change of section D. All of the above
A. Increases the seriousness of static load-ing stress concentration B. Lessens the seriousness of static load¬ing stress concentration C. Has no effect on it D. Depends on other considerations
