Answer Happy

14. Internal Stresses A 1/2" square steel bar with an ultimate strength of 58 ksi can hold how much load in tension before breaking? A. 29 Kips B. 11.39 Kips C. 14.5 Kips D. None of the above ਦੇ 15. Internal Stresses The best way to increase the moment of inertia of a cross section is to add material: A. Near the center B. On all sides of the member At as great a distance from the center as possible D. In a spiral pattern 16. Internal Stresses: The formula for calculating maximum internal bending stress in a member A. Is bending moment divided by section modulus 8. Is bending moment times section modulus C Requires complex computer computations D. None of the above 17. Internal Stresses: An A36 steel bar has a precise yield strength of 36 Ksi. It will yield when: A Bending stresses exceed 36 ksi B. Bending stresses exceed 1.5 3G Ksi C. Ultimate stress is reached D. All of the above 18. Internal Stresses: For a horizontal simple span beam of length 1 that is loaded with a uniform load w, the maximum shear will: A. Occur adjacent to the support points B. Be equal to the twice vertical reaction at the support C. Be equal to w 1/4 D. All of the above 19. Internal Stresses: For a horizontal simple span beam that is loaded with a uniform load, the maximum moment will: A. Occur adjacent to the support points B. Be equal to the twice vertical reaction at the support C Be equal to w"1"1/8 D. None of the above