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  • Question
  • The maximum deflection of a cantilever beam of length l with a uniformly distributed load of w per unit length is (where W = wl)


  • Options
  • A. The maximum deflection of a cantilever beam of length l with a uniformly distributed load of w per u
  • B. The maximum deflection of a cantilever beam of length l with a uniformly distributed load of w per u
  • C. The maximum deflection of a cantilever beam of length l with a uniformly distributed load of w per u
  • D. The maximum deflection of a cantilever beam of length l with a uniformly distributed load of w per u

  • Correct Answer
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  • Strength of Materials problems


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    • 1. The point of contraflexure occurs in

    • Options
    • A. cantilever beams
    • B. simply supported beams
    • C. overhanging beams
    • D. fixed beams
    • Discuss
    • 2. The bending moment of a cantilever beam of length l and carrying a gradually varying load from zero at free end and w per unit length at the fixed end is __________ at the fixed end.

    • Options
    • A. wl/2
    • B. wl
    • C. wl2/2
    • D. wl2/6
    • Discuss
    • 3. When the shear force diagram is a parabolic curve between two points, it indicates that there is a

    • Options
    • A. point load at the two points
    • B. no loading between the two points
    • C. uniformly distributed load between the two points
    • D. uniformly varying load between the two points
    • Discuss
    • 4. The shear force at apoint on a beam is the algebraic __________ of all the forces on either side of the point.

    • Options
    • A. sum
    • B. difference
    • Discuss
    • 5. The rectangular beam 'A' has length l, width b and depth d. Another beam 'B' has the same length and width but depth is double that of 'A'. The elastic strength of beam B will be __________ as compared to beam A.

    • Options
    • A. same
    • B. double
    • C. four times
    • D. six times
    • Discuss
    • 6. The polar modulus for a solid shaft of diameter (D) is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 7. The polar moment of inertia of a hollow shaft of outer diameter (D) and inner diameter (d) is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 8. The Poisson's ratio for cast iron varies from

    • Options
    • A. 0.33 to 0.37
    • B. 0.21 to 0.26
    • C. 0.31 to 0.34
    • D. 0.32 to 0.42
    • Discuss
    • 9. The rivets are made from ductile material.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 10. The maximum shear stress of a beam of triangular section occurs above the neutral axis,

    • Options
    • A. Correct
    • B. Incorrect
    • Discuss


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