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  • Question
  • During a tensile test on a ductile material


  • Options
  • A. nominal stress at fracture is higher than the ultimate stress
  • B. true stress at fracture is higher than the ultimate stress
  • C. true stress at fracture is the same as the ultimate stress
  • D. none of these.

  • Correct Answer
  • true stress at fracture is higher than the ultimate stress 


  • Strength of Materials problems


    Search Results


    • 1. Pick up the correct statement from the following :

    • Options
    • A. The point through which the resultant of the shear stresses, passes is known as shear centre
    • B. In the standard rolled channels, the shear centre is on the horizontal line passing through and away from the C.G. beyond web
    • C. In equal angles, the shear centre is on the horizontal plane and away from the C.G., outside of the leg projection
    • D. In T-sections, the shear centre is at the C.G. of the section
    • E. All the above.
    • Discuss
    • 2. Pick up the correct statement from the following :

    • Options
    • A. A ductile material has large plastic zone
    • B. A brittle material has no plastic zone
    • C. A rigid material has no plastic zone
    • D. All the above.
    • Discuss
    • 3. For a channel section, the shear centre lies at a distance of

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 4. The B.M. of a cantilever beam shown in below figure at A, is

    • Options
    • A. zero
    • B. 8 Tm
    • C. 12 Tm
    • D. 20 Tm.
    • Discuss
    • 5. For structural analysis, Maxwell's reciprocal theorem can be applied to :

    • Options
    • A. plastic structures
    • B. elastic structures
    • C. symmetrical structures
    • D. all the above.
    • Discuss
    • 6. If the stress in each cross-section of a pillar is equal to its working stress, it is called

    • Options
    • A. body of equal
    • B. body of equal section
    • C. body of equal strength
    • D. none of these.
    • Discuss
    • 7. The shape of the bending moment diagram over the length of a beam, carrying a uniformly increasing load, is always

    • Options
    • A. linear
    • B. parabolic
    • C. cubical
    • D. circular.
    • Discuss
    • 8. A diagram which shows the variations of the axial load for all sections of the span of a beam, is called

    • Options
    • A. bending moment diagram
    • B. shear force diagram
    • C. thrust diagram
    • D. stress diagram
    • E. none of these.
    • Discuss
    • 9. The stress in the wall of a cylinder in a direction normal to its longitudinal axis, due to a force acting along the circumference, is known as

    • Options
    • A. yield stress
    • B. longitudinal stress
    • C. hoop stress
    • D. circumferential stress
    • E. ultimate stress.
    • Discuss
    • 10. A simply supported beam carries two equal concentrated loads W at distances L/3 from either support. The maximum bending moment

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
    • Discuss


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