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Home ‣ Mechanical Engineering ‣ Strength of Materials Comments
  • Question

  • A reinforced cement concrete beam is considered to be made of


  • Options
  • A. homogeneous material
  • B. hetrogeneous material
  • C. composite material
  • D. isotropic material

  • Correct Answer
  • hetrogeneous material 

    • Strength of Materials problems

    Search Results

    • 1. A double strap butt joint with equal straps is

    • Options
    • A. always in single shear
    • B. always in double shear
    • C. either in single shear or double shear
    • D. none of these
      • Discuss
    • 2. When a column is subjected to an eccentric load, the stress induced in the column will be

    • Options
    • A. direct stress only
    • B. bending stress only
    • C. shear stress only
    • D. direct and bending stress both
      • Discuss
    • 3. The ratio of bulk modulus to Young's modulus for a Poisson's ratio of 0.25 will be

    • Options
    • A. 1/3
    • B. 2/3
    • C. 1
    • D. 3/2
      • Discuss
    • 4. According to Euler's column theory, the crippling load for a column length (l) hinged at both ends, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 5. A thin cylindrical shell of diameter (d), length (l) and thickness (t) is subjected to an internal pressure (p). The ratio of longitudinal strain to hoop strain is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 6. Mohr's circle is used to determine the stresses on an oblique section of a body subjected to

    • Options
    • A. direct tensile stress in one plane accompanied by a shear stress
    • B. direct tensile stress in two mutually perpendicular directions
    • C. direct tensile stress in two mutually perpendicular directions accompanied by a simple shear stress
    • D. all of the above
      • Discuss
    • 7. The neutral axis of the symmetrical beam does not pass through the centroid of the beam.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 8. The shear force in the centre of a simply supported beam carrying a uniformly distributed load of w per unit length, is

    • Options
    • A. zero
    • B. wl2/2
    • C. wl2/4
    • D. wl2/8
      • Discuss
    • 9. When a beam is subjected to bending moment, the stress at any point is __________ the distance of the point from the neutral axis.

    • Options
    • A. equal to
    • B. directly proportional to
    • C. inversely proportional to
    • D. independent of
      • Discuss
    • 10. When a change in length takes place, the strain is known as

    • Options
    • A. linear strain
    • B. lateral strain
    • C. volumetric strain
    • D. shear strain
      • Discuss

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